Unit Review: Adding & Subtracting Expressions

Find the sum:

Find (2x + 3) + (x + 4)

• 2x + x

• 12 + 3x

• 2x² + 12

• 3x + 7

Find the sum:

(3x + 5) + (2x + 3)

• 6x + 15

• 6x + 8

• 5x + 8

• 5x + 15

Find the sum:

2(x + 3) + (3x + 1)

• 6x + 4

• 5x + 4

• 5x + 7

• 6x + 7

Find the sum:

5(x-4) + (2x-7)

• 3x - 28

• 5x + 2x -27

• 7x² + 11

• 7x -27

Find the sum:

(x-1) + (2x+ 3)

• 3x + 2

• 2x² + 4

• 3x + (-2)

• 2x + 2

Find the sum:

6(x+7) + (x+3)

• 2x + 21

• 7x + 10

• 42 + 45x

• 7x + 45

Find the sum:

2(x + 3) + 3(3x - 2)

• 11x

• 11x - 12

• 11x + 12

• 0

Find the sum:

(x + 4) + (3x + 9)

• 4x + 13

• 3x + 13

• 4x +5

Find the sum:

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

• 6x + 10

• 6x - 10

• 6x + 2

Find the sum:

(-4x + 3) + (-2x + 8)

• -6x + 11

• -2x + 11

• -2x + 5

• -6x - 5