use a property of the real numbers and explain how the property is being applied =14(3+(-x))+15x-51 No justification needed =(42+(-14x))+15x-51 =42+(-14x+15x)-51 =42+(-14+15)x-51 =42+1x-51 No justification needed =1x+42-51 =1x-9 No justification needed =x-9

Q: simplify 2(5x-7)-8(x-5)

A:

Q: B. Explain each step, excluding those that are labeled as "no justification needed.” For each step,…

A: The objective of this question is to understand the properties of real numbers being used in each…

Q: Explain each step, excluding those that are labeled as “no justification needed.” For each step,…

A:

Q: Explain how to simplify the expression 7x - [3x - (2x - 4) + 2] - x

A: The given expression is as below :         7x-[3x-(2x-4)+2]-x

Q: what values of x make the expression (x+7)(x-10) positive

A: Given,          Expression (x+7)(x-10)

Q: remove the brackets and simplify  (x+3)3- (x-4)3

A:

Q: Use the expression 2x2 +15x + 13 to answer the following questions. Part B: What are the zeros of…

A:

Q: Simplify -7(2x - 3) + 8x

A:

Q: In the answer, is that 3(x-4) times 2-7x+12 or 3(x-4) x squared -7x+12?

A: The answer is in the ration form that is f(x)g(x) that is f(x) divided by g(x).

Q: Simplify 3x? (-((-5x+2)-3(x+1)))

A:

Q: Simplify the following expression as far as possible: (x - 6)(x+ 6) – (x+ 6)² – (x – 6)². Note that…

A: Arithmetic expression

Q: Why can't "a-b" equal "b-a"? assuming a and b are nonzero real numbers

A: We have to show that (a-b) ≠b-a  by using a & bare non zero real number

Q: how can i didvide a number that have an x on it for example 3x+5

A: Topic:- algebra  Lets assume (3x+5) divided by 6

Q: 58 -4 -5R2+R¡ 1 1 1

A:

Q: Identify the expression that is not equivalent to the others x-2+3x , 4(x-2) , -2+7x-3x , 4x-2

A: We have to simplify each expression.x-2+3x= 4x-2 (combined x+3x=4x)4(x-2) = 4x-8 (distributed 4)

Q: Why is -2(a-5) NOT equal to -2a-10? Assuimg that "a" and "b" are nonzero real numbers

A:

Q: lin says, "i started inside the parenthess and end up with 23x." 8 - 3 (4 - 9x) 8 - 3(-5x) 8 +…

A: It is wrong.

Q: 30+(-6x+7x)-45 = 30+(-6+7)x-45 represents what property?

A:

Q: Evaluate 7(x - 3) / (2x - 16) for x = 9

A:

Q: How do i find the domain of expression

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Q: Add (10-5i)+(2+3i)

A: We can find the addition as below

Q: 14) (x + 2)² + (x − 1)² = 2 = 1 4 64

A: Find the general conic form of the equation  (x+2)2/4 +(y-1)2/64 = 1

Q: 27(-2/3)-9(-1/2)/27(-2/3)+9(-1/2)

A: First simplify 27^-(2/3) and 9^-(1/2).

Q: Evaluate 5(x + 2) / (2x-14)  for x = 10

A: The given expression is 5x+22x-14.

Q: Multiply (2x-9(4x - 2)

A: (2x-9)(4x-2)=2x(4x-2)-9(4x-2) ⇒  (2x-9)(4x-2)=8x2-4x-36x+18 ⇒(2x-9)(4x-2)=8x2-40x+18

Q: what is -10x + 7 (x-2) = 4x = -5

A:

Q: What is simplify the expression by combining like terms -5(x+4)-3x-4=

A: