Evaluate Expressions with Like Terms

Simplify by combining like terms: 7v - 2 + 12 + 2v

• 23

• 23v

• 9 + 14v

• 9v + 10

-4(2a + 7) + 3a + 18

• -5a - 10

• 11a + 46

• 5a + 46

• 11a - 10

Which of the following is equivalent to 5(2x + 6)?

• 10x + 30

• 10x + 6

• 40x

• 2x + 30

If y = 7, find the value of 2(y+4).

• 11

• 22

• 20

• 12

How many terms are in the expression?

6(4x) + 3y - 12x + 5(3x)

• 2

• 3

• 4

• 6

Which expression is equivalent to 2(3v + 7)

• 6v-7

• 3v+14

• 6v+7

• 6v+14

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4

• 2a + 2b + 4

• 8ab

• 4ab + 4

3x-5x

• 2x

• 8x

• -2x

• 15x²

-6k + 7k=

• k

• -k

• 12k

• -12k

Combine like terms 3x + 10 + 12x - 7

• 15x +17

• 15x + 3

• 32x

• 9x + 3