Dec. 11 Quizizz - Review for Final Part 1 of 3

Which expression represents the perimeter of the triangle?

• 8xy + 3
• 5x + y + 3
• 5x + 4y + 3
• 6x + 3y + 3

Which expression represents the perimeter of the rectangle?

• 12x  - 2
• 6x + 1
• 12x + 2
• 3x

Match the following like terms.

• -12y

• 4x²y

• -x

• 12x²

• -9x²y

• 8x

• 2xy²

• 7xy²

• 6x²

• 9y

Match the following expressions with their simplified form.

• 17x

• 8x - (-9x)

• -17x

• 8x - 9x

• -x

• -8x - 9x

• x

• -8x + 9x

Which expression is equivalent to:

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

• 9x - 10

• 3x + 2

• 3x - 10

• 9x + 10

Simplify:

10 + 4(2n + 3) -11n

• -3n + 22

• 7n + 13

• 19n + 17

• -3n + 13

Simplify:
4(8x + 1) - 6(1 - 8x)

• -80x - 2
• 80x + 2
• -80x + 2
• 80x - 2

Simplify:
3x - (x - 6) - 12

• 2x - 6
• 4x - 18
• 2x + 6
• 4x - 6

Simplify:
-3(x - 4) + 3(a - 6)

• -3x + 3a - 6
• -3x + 3a - 30
• -9ab - 6
• -9ab - 30