So Ive got a math question but cant understand the second part. How old is my sister? (B) 1/2 of 28. Example 3:The sum of the quotient of m and 2, and the product of 4 and n. Answer:In this case, the unknown numbers are already provided as m and n. Thats one less thing to worry about. One of the many reasons is that math is more precise and easier to work with than words are. The quantity of 3 plus 5 multiplied by a number (3 + 5)n. Three times a number minus 8. How do you evaluate variable expressions? Direct link to Davis's post You can say 'divided by' , Posted a year ago. You would set up an algebraic equation that demonstrates a number minus 9. Similarly, when we describe an expression in words that includes a variable, we're describing an algebraic expression, an expression with a variable. h pg g K V X+60 8 X-10 A fascypros 62, suppose that 25 basketball players,30 volleyball players, and 28 soccer players compose a varsity club 1.if no member plays at least two sports,how ma Answer: 2k+s-2 Step-by-step explanation: twice means 2 and k is just a number but as a letter. That is a common way to represent division in algebra, the division sign is not really used there. To solve your inequality using the Inequality Calculator, type in your inequality like x+7>9. %%EOF So I would write 2(n + 3). Therefore, the difference of the product and quotient is 7w - {\Large{{2 \over v}}}. So triple a number means 3y 3y. The cube of k k3 t raised to the fourth power t4 Equals Is equal to, the same as, is, are, the result of, will be, are, yields = x is equal to y x = y p is the same as q p = q Multiplication by 2 Two, two times, twice, twice as much as, double 2 Twice z 2z y doubled 2y Multiplication by Half of, one-half of, half as much as, one-half times 1 2 Problem:Jeanne has $17 in her piggy bank. Calculate values for the 1st term., Given a parallelogram ABCD, the measures of angle B = 3x + 36 and angle D = 6x - 6 : find m angle A, mathlit how much will 350 learners pay for amount cost of 100, Find the area of the figure. Of is the tricky word. The difference (use minus symbol) of triple a number and 5 5 should be written as 3y - 5 3y 5. But why? Direct link to bruh's post Well, if b doesn't have v, Learn to write expressions for phrases like "3 more than x.". You could have . The symbols17 + x = 68form analgebraic equation. Lets go over some common words or phrases that describe the four arithmetic operations. Does that mean if the coin is tossed twice, we will get one heads. No packages or subscriptions, pay only for the time you need. How do you write a quotient of a number and 6 as an expression? . 17 When fourteen is added to two times a number the result is six. 0000016836 00000 n To log in and use all the features of Khan Academy, please enable JavaScript in your browser. 0000017996 00000 n What does the phrase "Twice a number x" mean? In the expression "twice a number x is 6" twice indicates to multiply by 2, the multiplicand (the thing multiplied by the multiplier 2) is x, and the word "is" can be expressed by the equals sign. #2x-6#, which translates to "6 less than 2x" or "6 less than twice a number", 59237 views Get a free answer to a quick problem. 0000007851 00000 n The probability that a coin turns up heads when it is tossed is 1/2. Why use math if we can describe things in words? Answer:x = 51, so Jeanne needs $51 to buy the game. 0000006637 00000 n 2(n + 3) is probably what you are looking for. With our Essay Lab, you can create a customized outline within seconds to get started on your essay right away. Thus "twice a number x" can be written symbolically as 2x. A farmer has a rectangular field with a length of 30 yards and width of x yards. Find an answer to your question Twice a number k plus the quantity s minus 2. In the problem above, x is avariable. Almost always, the word "is" in an algebraic sentence denotes the symbol of equality. Latest answer posted October 03, 2011 at 2:12:01 PM. 0000084951 00000 n 0000018531 00000 n Divide 5400 among Arya, Ashwin and Amir in the ratio 1:2:6. The sum on an odd integer and twice its consecutive is equal to equal to 3757. 0000085678 00000 n This site is using cookies under cookie policy . plus the quantity s is just s as a number, then minus 2 is, This site is using cookies under cookie policy . Math Algebra Pre Algebra Question Write an algebraic expression for: 8 more than s stripes. %PDF-1.4 % Latest answer posted October 07, 2013 at 8:13:27 PM. How do you write a quotient of a number and 6 as an expression? Hope that helps! -> #'a number +3'# Solution Verified Create an account to view solutions Notice that the phrase "decreased by" tells us to use subtraction. 6n. junyanyacooney10 junyanyacooney10 11/08/2020 Mathematics College answered Twice a number k plus the quantity s minus 2 1 See answer Advertisement Accessed 4 Mar. You take your half (1/2), now I have one half (1/2). . Directions: Select the algebraic equation that correctly represents the given sentence. 0000043840 00000 n Write an algebraic expression for: twice a number k plus the quantity s minus 2. Example 2:Write each sentence as an algebraic equation. Add 1 plus 2 plus . 1 See answer Advertisement . If of a number is 4 more than of the same number, what is the number? 0000016276 00000 n This is a question you should keep thinking about as we dig deeper into algebra. Already a member? Direct link to Olivia S.'s post Can their be more than 1 , Posted 3 months ago. around the world. Algebraic expressions are useful because they represent the value of an expression for all of the values a variable can take on. seven divided by twice a number. Our summaries and analyses are written by experts, and your questions are answered by real teachers. Express each of the following in the lowest form1) 12:72. The three main components of algebraic expressions are numbers, variables, and arithmetic operations. 0000003908 00000 n 6 (n + 3) One less than five times a number. Therefore, the sum of the quotient and product is {\Large{{m \over 2}}} + 4n. Sometimes in math, we describe an expression with a phrase. It is a variable because it varies each week, but the relationship between what the two friends eat always stays the same. This is mostly used when you are multiplying a fraction times a number. (C). 0000010040 00000 n An example of a variable that "x" might represent is the number of oranges a boy called Sam eats in a week. 6 less than the quotient of z divided by 3 Write an algebraic expression for: 12 fewer than h hats. How do you write 5 less than 2 times a number as a variable expression? How doI determine if this equation is a linear function or a nonlinear function? "two more than five". 0000017067 00000 n For example: why is fraction considered as a division? , ny members are there in the varsity club2.suppose that 5 basketball players are also volleyball players.No soccer player is also a volleyball or a basketball player.howw many members are there in the club. Triple a number increased by twelve. Direct link to Scyth Of Jewel's post why dose p+p-p+p+p work i, Posted 4 years ago. Inside the parentheses, expect a sum when the statement just says "and". Find an expression for thrice of s, added with twice of t and subtraction of 9. . How do you simplify the expression #3x-x+4#? 0000097695 00000 n Replacing the variables with single letters (sometimes English alphabet, sometimes Greek alphabet - because the Greeks had a big role in inventing algebra, so we still use their alphabet today) is a shorthand. can be written as the expression. eNotes.com will help you with any book or any question. 0000017241 00000 n It makes comparing prices at a glance easier. if the number is denoted #n#, then ##'a number and 3'# So we had an expression about division, and it's usually not as sweet and straightforward with obvious words like these. So "the quantity of nine less than a number x" is: (x-9). Take a look at the CS tutorials on Khan Academy and you'll see what I mean. plus the quantity s is just s as a number, then minus 2 is =2k+s-2 i got it wrong thanks to you Advertisement Previous Advertisement When we work with long or complicated expressions involving one or more variables, this shorthand makes it easier to follow through the steps on paper at a glance, concentrating it down to the real essentials. The key to learning is to study a LOT of examples. How do you write the variable expression for: a quotient of 2 and the sum of a number and 3 ? Answer:Let variable y be the unknown number. Exercise A second number is 4 less than 3 times a first number. Eight minus two, the answer is six. Tysm smart gal/boii Advertisement Advertisement Algebraic expressions are useful because they represent the value of an expression for all of the values a variable can take on. 0000098455 00000 n Explanation: Thus "twice a number x" can be written symbolically as 2x. 49 increased by by twice a number. ! If we divide 1 by 2 (1/2) we get 0.5 or a half! For example 1/2 of a number means 1/2 times a number. Direct link to LayLay12's post when it said six minus b , Posted 6 years ago. How do you evaluate the expression #2x+1# for #x=1#? Try our Order of Operations Worksheet Generator. Twice a number minus seven equals four. Each piece of candy costs 25 cents. The difference (use minus symbol) of triple a number and 5 should be written as 3y - 5. Latest answer posted October 09, 2017 at 12:54:39 AM. 0000085203 00000 n 347 0 obj<>stream Solution Verified Create an account to view solutions Recommended textbook solutions enVisionmath 2.0: Grade 8, Volume 1 1st Edition ISBN: 9780328881901 (2 more) Scott Foresman 934 solutions enVisionmath 2.0: Grade 8, Volume 2 How do you simplify the expression #3x-x+4#? The number "x" is represented as a letter because it is a variable. How do you evaluate the expression #2x+1# for #x=1#? Now we're really close! With numbers 1 to 9, we have to make the answer 100. Therefore, the expression is 2 (x-9) or 2 (x-9) 0000002067 00000 n You can specify conditions of storing and accessing cookies in your browser, Divide and show your solution 1.97.2 2.52.5 3.94.5 4.41.6 5.312.3pa help po pls, what is the number of Xwhat is the meaning of twice , 2. How could algebraic expression be used in everyday life? 2023. Who are the experts?Our certified Educators are real professors, teachers, and scholars who use their academic expertise to tackle your toughest questions. Exercise 11.5. 2005 - 2023 Wyzant, Inc, a division of IXL Learning - All Rights Reserved, Explanation of Numbers and Math Problems Set 2, Solving Systems of Equations by Substitution Method, Consistent and Inconsistent Systems of Equations. It also saves on ink and time! Examples:+ (addition), - (subtraction) , \times (multiplication) , (division). Express the second number in terms of the first number y. -> #2(n+3)#. 0000001782 00000 n Second number is 3 more than twice the first number Second number = 3 + 2 x Therefore, the second number, in terms of the first number x, is 3 + 2 x. Answer 0000098411 00000 n 0000019112 00000 n Eleni is x years old. 0000000016 00000 n Expression. Well, if b doesn't have value, b can go before or after six. answered 10/01/15, Kimberly M. Latest answer posted September 07, 2010 at 12:47:25 PM. 0000005581 00000 n c>3003|b7!C3CTGCJ]^LgX. Her old balance was $350, and her new balance is $280. 3n - 8. The sum (use plus symbol) of twice a number and 3 3 can be written as 2x+3 2x + 3. Steven G. Example 2: The difference of triple a number and 5. Yes, "of" is a multiplication word when used with percents and fractions. Direct link to Archer8888's post I like to think of fracti, Posted 6 years ago. You can even use algebraic expressions to provide situations, like when giving the rules to a game. Why do we replace numbers with letters/symbols? This limit represents the derivative of some function f at some number a. state this f and a. lim h->0[(4th root of)(16+h)-2]/h a=? 297 0 obj <> endobj How do you write a product of a number and 2 as an expression? 297 51 Twelve is sixteen less than four times a number. Explanation: Let us find the quantitative values of the numbers first. Find the number. So twice a number means 2x. Write an algebraic expression for: twice a number k plus the quantity s minus 2. The inequality solver will then show you the steps to help you learn how to solve it on your own. Twice the quantity translates to: 2( ). Example 2: The difference of triple a number and 5 5 Answer: Let variable y y be the unknown number. A large pizza pie with 15 slices is shared among p students so that each student's share is 3 slices. 1. The given algebraic operations are such as. Educators go through a rigorous application process, and every answer they submit is reviewed by our in-house editorial team. It evolved from the fraction idea to make it a simpler concept in arithmetic. Let us find the quantitative values of the numbers first. xref That's not quite right. The product of 2 times a number is 10 2x = 10 One half a number is 10 x/2 = 10 Five times the sum of x and 2 5(x + 2) Seven is greater than x 7 > x Five times the difference of a number and 4 5(x - 4) Ten subtracted from 10 times a number is that number plus 5 10x - 10 = x + 5 The sum of 5x and 10 is . Answer: Let variable x be the unknown number. Summary:An algebraic equation is an equation that includes one or more variables. "nine less" indicates subtraction ("less") and nine is how much less. But before we delve into solving word problems that involve algebraic sentences . Here is an example: Greater Than Or Equal To Type >= for "greater than or equal to". 0000001341 00000 n Just the other day my mom used math to help teach a group of girls how to make a beaded ring. Among mathematicians the term "quantity" indicates that what follows is to be treated as a single expression. Find the value of x. n11's. Do not confuse this with "Six less" which means "Subtract from 6". Thirty-two is twice a number increased by eight. In thirteen years she will be twenty-four years old. See all questions in Variable Expressions. Similarly, when we describe an expression in words that includes a . 0000018705 00000 n None less than a number translates to x - 9. You can see that "x" is a shorthand way of saying "number of oranges eaten per week". answered 10/04/15. If you're seeing this message, it means we're having trouble loading external resources on our website. There should be a timer to see if you know it and you can do it fast enough. 0000008973 00000 n Think of "of" meaning to multiply when you are working with fractions. Direct link to BoQuizard:'s post Is't 'of' a multiplicatio, Posted 4 years ago. Answer:2k+s-2im assuming. Twice a number k plus the quantity s minus Get the answers you need, now! 0000018169 00000 n How do you write 5 less than 2 times a number as a variable expression. xb``g``c``` Well for one, I think that particular assignment only deals with variables. 0000044093 00000 n the quotient of k and 7 \Large{{k \over 7}}, Example 1: The sum of twice a number and 3. The product of twice a number k - 12966561. answered The product of twice a number k 1 See answer Advertisement Advertisement alfonsogonzalesramir alfonsogonzalesramir Answer: 2k x k = 2. There are lots of different ways algebraic expressions are used in everyday life. Therefore, we have: 2x 6, which translates to "6 less than 2x" or "6 less than twice a number". Add 1 plus 2 plus 3 plus 4. . So triple a number means 3y. Free math worksheets, charts and calculators, About Us | Contact Us | Advertise With Us | Facebook | Recommend This Page. Now we're really close! Direct link to ~panda boy jickle~'s post why does the square over , Posted 5 years ago. If the perimeter is the sum of all four sides of the field, wow do you write an expression for the perimeter of the field . Direct link to Nicholas's post That is a common way to r, Posted 7 years ago. to have twice this whole quantity (instead of, for instance, only n being doubled: put 'n +3' in brackets -> (n + 3) then to double it, put a 2 before the whole expression (n+3) -> 2(n + 3) the final expression: 2(n +3) Answer link MrsRudolph221 Dec 7, 2016 2 (n + 3) is probably what you are looking for. 0000011270 00000 n twice means 2 and k is just a number but as a letter. Direct link to Da'shyne Green's post There should be a timer t, Posted 10 months ago. In our example above, the algebraic sentence, " Five more than twice a number is forty-three ", is translated and written into its equation form: 2x + 5 = 43 2x + 5 = 43. 0000002721 00000 n they should to see if you are good thinking, why dose p+p-p+p+p work in the answers but some thing like 2 1/2 not work. f=? Let's look at an example in which the expression consists of more than one number and/or operation. Direct link to jacob_tolle's post How could algebraic expre, Posted 7 years ago. 12 20 24 28 please help I have new clue what it is asking. Example 4: The difference of the productof 7 and w, and the quotient of 2 and v. Answer: In this case, the unknown numbers have been assigned with corresponding variables which are w and v. The key is to recognize that we are going to subtract the product by the quotient of some expressions. The product of the 1st and the 8th terms is 120. "Twice the quantity" means 2 times what in in the parentheses. Six times n plus three. (Sides meet at right angles. trailer Solution:Let x represent the amount of money Jeanne needs. You have numbers 1,2,3,4,5,6,7,8,9. answered 10/02/15, Mathematics Teacher - NCLB Highly Qualified, Laura I. Six more than a number. For instance: computer programming/computer science. When you see "quantity" used in math, it can mean the amount or it could mean ( ), which it does here. 0000001602 00000 n Twice a quantity usually indicates to take two of the things in question; usually this indicates to multiply by 2. "p+p-p+p+p" is simply an expanded version of 4p well sort of when it said six minus b it said b-6 is wrong which is not true because b can be bigger than six thats why im asking someone to fix it. For example, the phrase. startxref So "the quantity of nine less than a number x" is: (x-9). The sum (use plus symbol) of twice a number and 3 can be written as 2x+3. Direct link to Kim Seidel's post Yes, "of" is a multiplica, Posted 2 years ago. why does the square over the square mean divided? On the plate is still 1 whole cake or we could say there are two halves (2/2), if we divide 2 by 2 we get 1 or a whole cake (2/2). How would you write this as an algebraic expression? Direct link to Michelle Hoeks's post So Ive got a math questi, Posted 4 years ago. How do you write a product of a number and 2 as an expression? If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. We know that "Double a number" means #2x#, where #x# is your mystery number. 0000019463 00000 n We know that "Double a number" means 2x, where x is your mystery number. Math, like any other language, has a way of communicating ideas. Direct link to E's post That's a great question! Do not confuse this with "Six less." which means "Subtract from 6". 0000017608 00000 n (A)1/2 of 32. answered 10/01/15, Knowledgeable Math, ESL, Behavioral, Core, SAT, SSAT, and K-6 Tutor. Confusing, I know. Example 1:Write each sentence as an algebraic equation. Direct link to andrea's post So we had an expression a, Posted 3 years ago. For Free. And we can see that, indeed, twice the number 3 is 6 as required. Let's look at some examples of writing algebraic equations. to have twice this whole quantity (instead of, for instance, only n being doubled: then to double it, put a 2 before the whole expression (n+3) Why cant we have an actual division sign? The price of h pieces of candy is $2.00. Have you noticed that the division sign is a fraction line with two dots representing the numerator and denominator? Twice a number, decreased by twenty-nine, is seven. Choose an expert and meet online. Addition ( + ) plus A number plus three x + 3 more than Ten more than a number x + 10 the sum of The sum of a number and five x + 5 the total of The total of six and some number 6 + x increased by A number increased by two x + 2 added to Eleven added to a number x + 11 Subtraction ( ) minus A number minus seven X - 7 Let "x" represent itself as an unknown number. The key is to recognize that we are going to add a quotient and a product. 0000016663 00000 n 0000071957 00000 n 0000097941 00000 n x + 6. Exercise 11.5. Can their be more than 1 variable like 3xp. Semi-retired with loads of real-life math experience. Lets say you & I split (divide) a cake, we take the 1 whole cake & slice it down the middle. You can specify conditions of storing and accessing cookies in your browser, Twice a number k plus the quantity s minus 2, In an arithmetic sequence, the sum of the first 8 terms is 88. 0000003408 00000 n ), Find one half and one quarter quarter of the following 0000008841 00000 n For example, the phrase. Suzanne made a withdrawal of d dollars from her savings account. It is like when you write $ to mean United States Dollars. My questions is, what are other ways to say 'divided by' and can you give me examples? Feedback to your answer is provided in the RESULTS BOX. Start your 48-hour free trial to get access to more than 30,000 additional guides and more than 350,000 Homework Help questions answered by our experts. I like to think of fractions as segments of a pie or cake. When I was 4 years old, my sister was half my age. Let us know your assignment type and we'll make sure to get you exactly the kind of answer you need. Twice a number 2x Ten percent of x 0.10x . 0000018396 00000 n This site is using cookies under cookie policy . Posted 5 years ago. 0000016448 00000 n Then the following equation can represent this problem: We can subtract 17 from both sides of the equation to find the value of x. 0000017473 00000 n In this lesson, we learned how to write a sentence as an algebraic equation. What do the letters R, Q, N, and Z mean in math?