Evaluate Equivalent Expressions

Simplify: 6x + 12x + 3 y

• 21x

• 18x + 3y

• 72x + 3y

• 6x + 15y

Simplify: 
-8n - 7(n+5)

• -15n - 35

• -1n -35

• -15n +35

• n +5

Are the following expressions equivalent?

• yes

• no

Evaluate 2r + 1

if r = 3

• 24

• 5

• 7

• 8

• 2

• 4

• 8

Select the expression equivalent to 12x + 4 - 3x-2

• 9x + 6

• 15x + 2

• 9x + 2

• 7x

Choose the correct simplified expression

• 8x + 13

• 4x + 3

• 8x + 3

• 4x + 13

Choose ALL the expressions that are equivalent to 9(x-9)

• 8x+x-81

• 9x-81

• 10x-x-81

• 9x+82-1

Use the distributive property to find an equivalent expression: 5(2f + 4)

• 10f + 4

• 10f + 9

• 10f + 20

• 30f

Find an equivalent expression for the given expression: 36x + 24

• 4(9x + 7)

• 4(9x + 8)

• 2(18x + 12)

• 12(3x + 3)