Simplify each expression: b) 5(- 4) e) 7a(0) · 3· (- 5) c) (- 7)(-6) a) 5 + (-4) d) [5 + (-4)] + 8

Q: The perimeter of a regular pentagon is represented by the expression 25c + 15. What is the length of…

A: Given,Perimeter of regular pentagon is 25c+15To find the length of pentagon

Q: Add parentheses to the expression: 3 * 8-4/2 to make it equal to the value of 18

A: Given :                     3 × 18 - 4 / 2 = 18

Q: Evaluate (*. | (a? + 5) 0. OR Evaluate dr using Simpso o 1+x2

A:

Q: Translate the following phrase into an algebraic expression: "Seven fewer than 6 times a number." O…

A:

Q: Determine whether each expression is equivalent to (4?3^3)2⁄3  Select Yes or No for each expression.

A: Simplification

Q: Simplify the expression by combining like terms −(c − 6) + 5(c + 1)

A: - ( c - 6) + 5(c + 1) Open bracket - c + (-1) × (-6) + 5 × c + 5 × 1 Simplify  - c + 6 + 5c + 5

Q: Which of the following expressions counts the number of ways to order the letters in the word TIMES?

A: Formula: The number of ways to arrange n objects in order is: n! The given word is: TIMES The number…

Q: Hi,  How would I write this as an expression?

A: Sigma squared is used to denote the formulaof population variance which is equals the sum of x minus…

Q: The width of a rectangle measures (2p-9q)(2p−9q) centimeters, and its length measures…

A:

Q: simplify each numerical expression. [-17 - (14 - 18)] - [21 - (-6 - 5)]

A: Given expression, -17-14-18-21--6-5

Q: Simplify the following expression: (3x - 4)(4x +3) 12x - 7x – 12 7x2 – 1 - 12x + 6x - 12 7x + 3x – 1…

A: The expression is given by 3x-44x+3 To evaluate : The simplified expression.

Q: Use the commutative and associative properties to simplify each expression. 6+(9+x)

A: Given: The expression 6+9+x. The given expression can be simplified as, 6+9+x=6+9+x…

Q: First, change all substractions into add the opposite, then perform the calculations. (a).   44.9 +…

A:

Q: For the expression 7am^2-2cm+b^2n+3mn,order the number of terms number of variables and largestno…

A: In the given expression the variables are a, b, c, m, n. So total 5 variables.  The coefficients are…

Q: How would you solve this expression using Order Of Operations? (PEMDAS)

A: We will solve the problem using order of operations.

Q: Simplify the following expression. 1 -0.25x - 5-+ 1.5 + 7x – 2.2x 4

A: Given expression is   -0.25x-5(1/4)+1.5+7x-2.2x

Q: Evaluate the expression by hand. (a) 5 - (-4)²- 3 (b) 5 + 5V2 + 2

A:

Q: The width of a rectangle measures 2h - 6 centimeters, and its length measures 7h + 8 centimeters.…

A:

Q: Simplify the following expressions: - 3 5 6 5 (A) 4 ·| 5 6. 7 0 3 8 8. (B) 6. 7 4 6 -3 + 4 7 -6 4 1…

A:

Q: How many terms are in the following expression: –2x +3x2 – 5y + 3y? + 12

A:

Q: Write an equivalent expression without parentheses. -2(1.5h +5)-4(-0.5+3h)

A: The given equation is as follows- -21.5h+5-4-0.5+3h We have to write an expression by removing the…

Q: Is there a commutative property of subtraction? In other words, does order matter when subtracting?…

A: No, the commutative property does not work for subtraction  For example:  5 - 2 = 3  But , 2 - 5 =…

Q: Simplify the following expression completely. 22 + 7x + 6 2 + 6x +5

A: Given : x2+7x+6x2+6x+5

Q: Add the algebraic expressions applying the rules of signed numbers. 4a+2 ; 2a-1 ; 6a+6

A: Given to add:  4a+2 ; 2a-1 ; 6a+6adding and rearranging the terms4a+2 + 2a-1 + 6a+6= 4a +2a+6a+2-1+6…

Q: Use the distributive property to simplify the expression: 5(7a – 96) =

A: For x,y and z belong to  real numbers then DISTRIBUTIVE PROPERTY is  :--  x(y+z)=xy+yz.

Q: Combine like terms to simplify the following expression: 0.25p? – 3q- 2p? + 0.75q O -1.75p? - 2.25q…

A: Given expression is

Q: Simplify In() + 3ln2. Write your answer in the form a+ blnc , where a,b,c EZ.

A:

Q: Len was asked to simplify the expression 6(x + 3) +x. What property should she apply first?

A: According to the problem

Q: Your friend uses the order of operations to find the value of 11(39-3). Would you prefer to use the…

A:

Q: Why is (-5)^2= -5 x -5 = 25 but -5^2 = -5 x 5 = -25. How does the parenthesis make a difference in…

A: Make it a thumb rule regarding this that if there is no parenthesis, then the negative part has to…

Q: Evaluate the expression. -3 (-7) Oa. 343 b. 343 C. -343 1 Od. 21 Od. 1.

A:

Q: Why must a and b represent nonnegative numbers when we write √a . √b = √ab ? Is it necessary to use…

A: Given: a,b>0 we know that if a, b>0 then a.b=a.b and 3a.3b=3a+b so,  3a.3b≠3ab

Q: 1. What is the simplified form of each expression? b. 3xVxy + 4xVxy c. 17V3ײ – 15V3ײ 7V5 – 4V5 а.

A: a) It is already in simplest form as the radicals are of different order so both terms cannot be…

Q: Use the distributive property to remove the parentheses. 10a°(4 – 7a') Simplify your answer as much…

A: Given :                     10a3 4-7a5   Use distributive property to remove the parentheses.…

Q: simplify each numerical expression. -21 + (-17) - 11 + 15 - (-10)

A: Given: -21+(-17)-11+15-(-10)

Q: La Tonya has 16 photos on her phone, and Luis has p photos in his wallet. Which algebraic expression…

A: Given, La Tonya has 16 photos on her phone  Luis has p photos in his wallet.  We have to write the…

Q: Are parentheses necessary in the expression 12 + 32* 5?Explain your answer.

A: 12+32*5

Q: What is the simplified form of the following expression? Assume y0 12x2 16y 2/6x²y? y /12xy 2y (/3y…

A: Given Expression, 12x216y3

Q: Explain the ways place value knowledge matters in your completion of 299+314=613. What do your…

A: Consider the given sum 299+314=613

Q: In the following exercises, translate from algebra to English. 83. 16-9 84. 3-9 85. 28 4

A: Consider the given information.   Since, you have post multiple question. I am answering first three…

Q: The amounts of plastic waste generated in a region during two years were 32,400,000 tons and…

A: Amount of plastic waste generated during two year  were 32,400,000 and 20,300,000  To find total…

Q: Evaluate the expression. [16 +(-4)](- 4) O A. 32 B. - 16 C. O C. 1 O D. 16

A: Given: [16 + (-4)](-4)   step 1: calculate the value in square brackets ( [] ) => 16 + (-4) = 16…

Q: Simplify using the commutative and associative properties: (-10x+ 5) + 22 x O 7x+ 7 O 10 x +5 O 12…

A:

Q: Combine like terms to simplify the following expression: -a b - 3ab + 6a2 - 2ba? O 3a b + 6a2 - 3ab…

A: The given expression,               -a2b-3ab+6a2-2ba2

Q: Translate the following algebraic expression: seven times the difference of a number and five O 7(n…

A: Given that "Seven times the difference of a number and five."   Let the number is n. So, According…

Q: Translate the following algebraic expression: seven times the difference of a number and five O 7(n…

A: GivenSeven times the differnce  of a number  and five

Q: The first five terms in a pattern of numbers are shown. 2.4, - 3.4, -9.2, -15,-20.8, ... If the…

A: Checking whether it is arithmetic progression. And proceed further

Q: Simplify: (7a)² O 7a? O 9a? O 14a? O 49a?

A:

Q: 19. 3(-2a + 8b) – (9b – a)

A: