Combining Like Terms with Distribution

Find the sum:

-4 + 7(1 - 3m)

• -21m + 3

• -3m + 3

• 21m + 3

• 4m + 3

Tags

A.10.A

A.10.D

Find the sum:

-5n + 3(6 + 7n)

• 5n + 9

• 11n

• 16n + 18

• 8n + 3

Find the sum:

10 - 5(9n - 9)

• 10

• -45n + 55

• -35n + 45

• 10n + 45

Find the sum:

-9k + 8k

• none of the above

• -17k

• -1k

• k

Find the sum:

-3x - 9 + 15x

• 3x

• 12x - 9

• -12x + 15

• 27x

Find the sum:

n - 4 - 9

• n - 13

• n - 5

• -14n

• -14n - 14

Evaluate the following expression if

x = 2, y = 5, and z = 6

2y + z - x

Evaluate the following expression if

x = 2, y = 5, and z = 6

3y - x + 2z