Equivalent Expressions

Which expression is equivalent to 3a² + 6a + 5a²?

• 14a²
• 14a
• 8a² + 6a
• 3a² + 11a

What are the terms of the expression 5x - 3y + 4?

• 5, 3, and 4
•  5x and 3y
• 5x, 3y, and 4
• 5x, -3y, and 4

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

• 4(9x + 7)
• 4(9x + 8)
• 2(18x + 12)
• 12(3x + 3)

Factor Completely:
-3x - 15

• -3 (x+ 5)
• 3 (x + 5)
• -3 (x -5)

Simplify the expression:
6 + 2(7x - 3) 

• 12 + 7x
• 14x
• 14x + 3
• 9 + 7x

What expression represents the area of this shape?

• 6x + 18y + 12

• 6x + 3y + 2

• 6x + 18y + 2

• none of those

Which expressions represent the area of the image? Choose all that apply.

• x² + 7x + 10x + 70

• x² + 17x + 70

• (x + 7)(x + 10)

• x² + 70

Which answer choice is equivalent to:

3(2x+8)

Select all that apply.

• 3x+20+2x+4+x

• 6x+24

• 6x+8

• 5x+11

• 6(x+4)

What is the value of 9³?

• 93

• 81

• 27

• 729

Which of the following expressions represents 5³ in expanded form?

• 5 x 5 x 5

• 5³

• 5 x 3

• 3 x 3 x 3 x 3