combining like terms

Which of the sets of terms below does NOT include like terms?

• 16m, 2m, -2m

• 1k, -1k, -100k

• 88, 64, 0

• 3a, 3b, 3c

Which is the correct simplified version of the expression 22x + 3 - 27x?

• 49x + 3

• 52x

• -5x + 3

• 3x

Which of the following is an example of a set of like terms?

• 15v, v, 15

• 2x, -x, 108x

• 7, 21k, 8

• -2x, -3y, -4xy

Which of the following expressions represents the perimeter of the figure below?

Don't forget to add up ALL sides & combine like terms!

• 4x + 8

• 8x + 8

• 8x + 16

• 4x + 4

Which of the following expressions represents the perimeter of the figure below?

Don't forget to add up ALL sides & combine like terms!

• 3x - 4

• 3x + 12

• 6x - 4

• 6x - 8

Identify the term(s) of the following expression:  
-5x³ + 4x² - 8x - 7

• -5x³ , 4x² , -8x , -7

• -5x³ , 4x² , -8x

• -5, 4, -8, -7

• -7

Simplify the expression by combing like terms.

4x² - 3x + 11 - 2x

• 4x² - 5x + 11

• 16x² - 5x + 11

• 11x - 11

• 10x²

Simplify the expression by combining like terms.

3x² - x + 7 + 5x + 2 - 2x²

• 2x + 12

• 5x² + 6x + 9

• x² + 4x + 9

• x² + 6x + 9

Simplify the expression by combining like terms.

1.5r - 3r + 8r + 2.5r

• 15r

• 4r + 11

• -7r + 3

• 9r

Simplify the expression by combining like terms.

3x² - x - 7 + 5x + 2 + 2x²

• x² - 4x + 5

• 5x² + 4x -5

• 11x - 5

• 5x² + 6x - 9