4/25: Equivalent Expressions

Enter the value of p so the expression 4(n + 7) is equivalent to (n + p)4.

• 4

• 7

• 28

• 3

Select the expression equivalent to (4x + 3) + (-2x + 4).

• -2x + 12

• -8x + 12

• 6x + 7

• 2x + 7

Select all expressions that are equivalent to -3.75+2(-4x+6.1)-3.25x.

• -1.75 - 7.25x + 6.1

• 8.45 - 8x - 3.25x

• -11.25x + 12.2 - 3.75

• 7x - 2x + 8.1

Which of the following shows the factored form of this expression? 10k + 40

• 5 (2k + 35)

• 5 (2k + 40)

• 10 (k + 4)

• 10 (k + 40)

Which of the following is not equivalent to this expression? 2m + 10m + 14 + 3

• m + 12m + 8 + 9

• 2m + 10 + 10m + 7

• 6m + 6m - 1 + 18

• 15m + 15 - 3m + 2

What is the simplified form of the expression -4(x - 1) + 2?

• -4x + 6

• -4x - 2

• -4x + 2

• 4x - 2

A store sells blue and green hats, each priced at $8.00. If the expression 8b + 8g represents the total price for any number of blue hats, b, and green hats, g, which of the following expressions could also be used to determine the total price?

• 8(b+g)

• 16bg

• 8bg

• 16 (b+g)

Simplify
-3(n + 5) - 8(7 - 6n)

• 45n - 71
• -45 - 71
• 45n + 71
• -45n + 71

Factor 12x - 20

• 6(2x - 3)

• 4(3x - 5)

• 4x(3x - 5)

• 3(4x + 6)

Simplify 

• A
• B
• C
• D