0000017067 00000 n If you make a mistake, choose a different button. When I was 4 years old, my sister was half my age. 19 Three fifths of a number plus eight is fifty. 35,000 worksheets, games, and lesson plans, Spanish-English dictionary, translator, and learning, Math Test Study guide Cant understand Have gone to multiple websites need help thanks, Twice the quantity of nine less than a number x, twice the quantity of (nine less than a number x). Just the other day my mom used math to help teach a group of girls how to make a beaded ring. 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. 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's look at some examples of writing algebraic equations. Accessed 4 Mar. junyanyacooney10 junyanyacooney10 11/08/2020 Mathematics College answered Twice a number k plus the quantity s minus 2 1 See answer Advertisement 0000007851 00000 n All Rights Reserved. Suzanne made a withdrawal of d dollars from her savings account. Math Algebra Pre Algebra Question Write an algebraic expression for: 8 more than s stripes. You take your half (1/2), now I have one half (1/2). In the problem, it says "nine less than a number x" which means that something is being taken away from the x so that is smaller. Confusing, I know. 0000000016 00000 n Expression. Then, you want "twice" that number, so multiply by 2. a Question Examples:+ (addition), - (subtraction) , \times (multiplication) , (division). Add 1 plus 2 plus . Direct link to BoQuizard:'s post Is't 'of' a multiplicatio, Posted 4 years ago. 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=? 0000001602 00000 n Then the following equation can represent this problem: 17 + x = 68 We can subtract 17 from both sides of the equation to find the value of x. Direct link to 403824's post why is fraction considere, Posted 2 years ago. Here is a table that summarizes common words for each operation: For example, the word product tells us to use multiplication. Why use math if we can describe things in words? Latest answer posted October 07, 2013 at 8:13:27 PM. The probability that a coin turns up heads when it is tossed is 1/2. seven divided by twice a number. No packages or subscriptions, pay only for the time you need. Step-by-step explanation: thxm can you explain it? How do you simplify the expression #3x-x+4#? 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. 297 51 0000018531 00000 n The inequality solver will then show you the steps to help you learn how to solve it on your own. So we had an expression about division, and it's usually not as sweet and straightforward with obvious words like these. How do you write 5 less than 2 times a number as a variable expression. If his friend Jenny always eats twice as many oranges in a week as Sam, then we can say that she eats "2x" oranges in a week. In the problem above, x is avariable. 0000071957 00000 n 68 - 17 = x Answer: x = 51, so Jeanne needs $51 to buy the game. Similarly, when we describe an expression in words that includes a variable, we're describing an algebraic expression, an expression with a variable. 0000085678 00000 n 0000017241 00000 n My questions is, what are other ways to say 'divided by' and can you give me examples? If this is part of a problem, say twice a number x is 6, then we can rewrite algebraically as 2x=6; dividing both sides by 2 yields x=3. "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. If you're seeing this message, it means we're having trouble loading external resources on our website. Translate the written/verbal expression "twice a number x" into mathematical/symbolic notation: Twice a quantity usually indicates to take two of the things in question; usually this indicates to multiply by 2. Answer Example 8 The length of a rectangle is L. Twice a number minus seven equals four. Copyright 2020 Math Goodies. Sometimes in math, we describe an expression with a phrase. Direct link to Da'shyne Green's post There should be a timer t, Posted 10 months ago. 0000006774 00000 n can be written as the expression. %PDF-1.4 % So Ive got a math question but cant understand the second part. Answer:Let variable y be the unknown number. You have numbers 1,2,3,4,5,6,7,8,9. twice a number m plus the quantity n minus 4 An algebraic expression for the situation is (Use the operation symbols in the math palette as needed.) Here is an example: Greater Than Or Equal To Type >= for "greater than or equal to". Solution:Let x represent the amount of money Jeanne needs. How would you write this as an algebraic expression? For Free. 3x + 12. Six plus one, the answer is seven. 16 Ten times a quantity increased by two is nine. 6 less than the quotient of z divided by 3 Write an algebraic expression for: 12 fewer than h hats. 0000008841 00000 n You cannot change their sequence. If of a number is 4 more than of the same number, what is the number? Answer: Let variable x be the unknown number. 297 0 obj <> endobj startxref 0000016663 00000 n 0000012477 00000 n Lets say you & I split (divide) a cake, we take the 1 whole cake & slice it down the middle. 0000013606 00000 n Express each of the following in the lowest form1) 12:72. That is a common way to represent division in algebra, the division sign is not really used there. 1/2 of 64 (D) 1/2 of 54. 0000017608 00000 n Almost always, the word "is" in an algebraic sentence denotes the symbol of equality. There are lots of different ways algebraic expressions are used in everyday life. So twice a number means 2x 2x. Hope that helps! Tysm smart gal/boii Advertisement Advertisement It makes comparing prices at a glance easier. Therefore, the difference of the product and quotient is 7w - {\Large{{2 \over v}}}. Steven G. In this lesson, we learned how to write a sentence as an algebraic equation. 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. The difference (use minus symbol) of triple a number and 5 5 should be written as 3y - 5 3y 5. Get a free answer to a quick problem. f=? The given algebraic operations are such as. Sometimes in math, we describe an expression with a phrase. I like to think of fractions as segments of a pie or cake. 3n - 8. Direct link to SherlockHolmes.42's post Saying that n is the numb, Posted 4 years ago. Direct link to E's post That's a great question! 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. 1st quantity = twice of k = 2k 2nd quantity = only s = s 3rd quantity = only 2 = 2 The given algebraic operations are such as (quantity) + (quantity) - (quantity) Therefore the required expression is = 2k + s - 2 Try these yourself: 1. 0000001341 00000 n 12 20 24 28 please help I have new clue what it is asking. 8 minus some number : 8 - t : the difference between a number and 12 : w - 12 . 6n. Divide 5400 among Arya, Ashwin and Amir in the ratio 1:2:6. That's not quite right. First, let's focus in on what is meant by "number x" This is an algebra problem, so it might help to try to build your expression (mathematical sentence without an equal sign) starting with x. x + 6. <<277E800E0BCB7D49B5073CE66CA6BD91>]>> Akgdvnchbffb Akgdvnchbffb 15.08.2017 Math Primary School answered Twice a number k plus the quantity s minus 2 1 See answer Advertisement . And you didn't have to write it this way. It's saying that two plus three is the same thing as five. Of is the tricky word. plus the quantity s is just s as a number, then minus 2 is, This site is using cookies under cookie policy . 2n + 5. the product of a number and 6. Direct link to Olivia S.'s post Can their be more than 1 , Posted 3 months ago. How do you translate into symbols: 8 minus the quantity of 7 plus q? The symbols17 + x = 68form analgebraic equation. xref Let us know your assignment type and we'll make sure to get you exactly the kind of answer you need. How do you write the variable expression for: a quotient of 2 and the sum of a number and 3 ? Can their be more than 1 variable like 3xp. (C). 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. It evolved from the fraction idea to make it a simpler concept in arithmetic. This site is using cookies under cookie policy . "nine less" indicates subtraction ("less") and nine is how much less. 0000019463 00000 n Most questions answered within 4 hours. 0 2(n + 3) is probably what you are looking for. Answer:2k+s-2im assuming. . The sum (use plus symbol) of twice a number and 3 3 can be written as 2x+3 2x + 3. Direct link to Michelle Hoeks's post So Ive got a math questi, Posted 4 years ago. Eight minus two, the answer is six. Write an algebraic expression for: twice a number k plus the quantity s minus 2. 5 less than the product of 3 and a number : 3w - 5 : twice the difference between a number and 9 : 2(z - 9) . 0000085203 00000 n xb``g``c``` It is like when you write $ to mean United States Dollars. 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 . Well, if b doesn't have value, b can go before or after six. Example 2: The difference of triple a number and 5 5 Answer: Let variable y y be the unknown number. How doI determine if this equation is a linear function or a nonlinear function? Direct link to andrea's post So we had an expression a, Posted 3 years ago. You could have . How? , Posted 5 years ago. 0000018396 00000 n Well for one, I think that particular assignment only deals with variables. Direct link to Kim Seidel's post Yes, "of" is a multiplica, Posted 2 years ago. For example, the phrase. Example 1:Write each sentence as an algebraic equation. if the number is denoted #n#, then ##'a number and 3'# Summary:An algebraic equation is an equation that includes one or more variables. Direct link to Archer8888's post I like to think of fracti, Posted 6 years ago. Exercise A second number is 4 less than 3 times a first number. 0000017473 00000 n You can even use algebraic expressions to provide situations, like when giving the rules to a game. Does that mean if the coin is tossed twice, we will get one heads. How do you write a quotient of a number and 6 as an expression? 18 Four times a number minus twenty-nine is eleven. Choose an expert and meet online. answered 10/04/15. , 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. Twice the quantity translates to: 2( ). Therefore, the expression is 2 (x-9) or 2 (x-9) Therefore, we have: 2x 6, which translates to "6 less than 2x" or "6 less than twice a number". around the world. If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. 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. An example of a variable that "x" might represent is the number of oranges a boy called Sam eats in a week. 0000098455 00000 n This is a question you should keep thinking about as we dig deeper into algebra. Math, like any other language, has a way of communicating ideas. For example, the phrase. (A)1/2 of 32. Exercise 11.5. How do you evaluate the expression #2x+1# for #x=1#? So twice a number means 2x. Algebraic expressions are useful because they represent the value of an expression for all of the values a variable can take on. 0000003944 00000 n Do not confuse this with "Six less" which means "Subtract from 6". How do you evaluate variable expressions? Direct link to allyson's post of course., Posted 4 years ago. Twelve is sixteen less than four times a number. How do you write a product of a number and 2 as an expression? By signing up, you agree to receive useful information and to our privacy policy. Do not confuse this with "Six less." which means "Subtract from 6". 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. 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 Her old balance was $350, and her new balance is $280. For example 1/2 of a number means 1/2 times a number. "Twice A Number" eNotes Editorial, 24 July 2014, https://www.enotes.com/homework-help/twice-number-x-470096. Problem:Jeanne has $17 in her piggy bank. Our summaries and analyses are written by experts, and your questions are answered by real teachers. 0000017781 00000 n "Twice the quantity" means 2 times what in in the parentheses. Direct link to jacob_tolle's post How could algebraic expre, Posted 7 years ago. Why do we replace numbers with letters/symbols? 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 0000016276 00000 n Explanation: Let us find the quantitative values of the numbers first. How do you write 5 less than 2 times a number as a variable expression? It is critical that you understand these words or phrases in order to successfully write or interpret any given algebraic expression. 0000002224 00000 n How do you translate into symbols: The difference of six squared and b? The sum on an odd integer and twice its consecutive is equal to equal to 3757. (B) 1/2 of 28. how do i answer that? So, the phrase. Latest answer posted February 25, 2016 at 6:48:45 PM. How do you evaluate variable expressions? -> #'n+3'#. Direct link to Nicholas's post That is a common way to r, Posted 7 years ago. The key words for multiplication are: times, product, twice, doubled, multiplied, and of. Therefore, the sum of the quotient and product is {\Large{{m \over 2}}} + 4n. Example 3:Write each sentence as an algebraic equation. 0000016836 00000 n One of the many reasons is that math is more precise and easier to work with than words are. This site is using cookies under cookie policy . Now we're really close! 5+2 5+2. So triple a number means 3y. c>3003|b7!C3CTGCJ]^LgX. -> #'a number +3'# Answer Exercise 11.5. . Example 3: Write each phrase as an algebraic expression using the variable n. Phrase. 0000002067 00000 n 347 0 obj<>stream Find an answer to your question Twice a number k plus the quantity s minus 2. Express the second number in terms of the first number y. Direct link to HannahTran2005's post Well for one, I think tha, Posted 6 years ago. We know that "Double a number" means #2x#, where #x# is your mystery number. kingkingdoms332 kingkingdoms332 02/06/2018 Mathematics Middle School answered expert verified Twice a number k plus the quantity s minus 1 See answer See all questions in Variable Expressions. That's a great question! 2023. Who are the experts?Our certified Educators are real professors, teachers, and scholars who use their academic expertise to tackle your toughest questions. Semi-retired with loads of real-life math experience. The symbols 17 + x = 68 form an algebraic equation. 0000098411 00000 n 0000002721 00000 n (Sides meet at right angles. Direct link to Davis's post You can say 'divided by' , Posted a year ago. Twice a number, decreased by twenty-nine, is seven. Now am 100. It also saves on ink and time! five more than twice a number. 0000016448 00000 n ), Find one half and one quarter quarter of the following The price of h pieces of candy is $2.00. In thirteen years she will be twenty-four years old. An algebraic expression is a concise way of describing mathematical objects through the use of numbers, variables (letters), and arithmetic operations such as addition, subtraction, multiplication, and division. For instance: computer programming/computer science. The difference of twice a number and five. A link to the app was sent to your phone. How long will your trip take (in hours) if you travel 350 km at an average speed of 80 km\hr? How much money does she need to buy a game that costs $68? 0000097941 00000 n 0000017996 00000 n In the problem above, x is a variable. 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. 6 (n + 3) One less than five times a number. Try our Order of Operations Worksheet Generator. 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). eNotes.com will help you with any book or any question. The difference (use minus symbol) of triple a number and 5 should be written as 3y - 5. Educators go through a rigorous application process, and every answer they submit is reviewed by our in-house editorial team. -> #2(n+3)#. None less than a number translates to x - 9. 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. You can specify conditions of storing and accessing cookies in your browser, Twice a number k plus the quantity s minus 2, what is the mode of the numbers 2 6 4 5 3 0 3 4 3 2 4 5 2 4, the point at which two lines cross each other is called. Example 2:Write each sentence as an algebraic equation. 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 . Thus "twice a number x" can be written symbolically as 2x. why does the square over the square mean divided? A large pizza pie with 15 slices is shared among p students so that each student's share is 3 slices. Making educational experiences better for everyone. 0000018705 00000 n 0000006637 00000 n Find an expression for thrice of s, added with twice of t and subtraction of 9. It is a variable because it varies each week, but the relationship between what the two friends eat always stays the same. 0000085393 00000 n The number "x" is represented as a letter because it is a variable. the quotient of k and 7 \Large{{k \over 7}}, Example 1: The sum of twice a number and 3. 0000011270 00000 n 49 increased by by twice a number. Have you noticed that the division sign is a fraction line with two dots representing the numerator and denominator? The following are easy examples that can help you get familiar with the operations of addition, subtraction, multiplication,and division. 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 Find the value of x. n11's. Free math worksheets, charts and calculators, About Us | Contact Us | Advertise With Us | Facebook | Recommend This Page. %%EOF When you see "quantity" used in math, it can mean the amount or it could mean ( ), which it does here. Direct link to pro's post they should to see if you, Posted 4 years ago. 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.