Equivalent Expressions

Which pair of expressions is equivalent?

• 4x - 12 and 3(x - 3)

• 2(x +3)+1 and 2x + 6

• 11x-4 +2x and 13x -4

• x-5-10x and -11x-5

Which two expressions are equivalent to 12k + 24?

• 12(k+24)

• 12(k+2)

• 6(2k+24)

• 6(2k+4)

• 6(2k+2)

Which expressions are equivalent to 9x? Select ALL that apply.

• 3(2x)

• 3(3x)

• 3x+3

• 3x + 3x

• 6x + 3x

Select ALL expressions that are equivalent to 10(2x + 8m).

• 2(10x + 40m)

• 5(4x + 10m)

• 12x + 18m

• 20(x + 8m)

• 20x + 80m

Which expression is equivalent to 9y + 4y - 2?

• 11y

• 13y - 2

• 14y - 2

• 15y

Determine which expressions are equivalent

• 6(3x + 4)

• 8(2x + 1)

• 3x + 5

• 11x + 5 - x

• 16x + 8

• 18x + 24

• 10x + 5

• 5x + 12 - 2x - 7

• perfect square

• algebraic expressions

• equivalent expressions

• numerical expressions

Which of the following is equivalent to 5(2x + 6)?

• 10x + 30

• 10x + 6

• 40x

• 2x + 30

Which expression is equivalent to 7(3a + 4b)?

• 21a + 28b

• 10a + 11b

• 21a + 4b

• 10a + 28b

Which answer choice is equivalent to:

2x+4x+6(x-3)+4

Select all that apply.

• 12x-14

• 14x-13

• 2(6x-7)

• ½(24x-28)

• 14-13x