Expressions

Identify the variable in the expression below.

• 3

• 2

• w

• 12

Simplify the Expression: 10x - 3(2x + 8)

• 4x - 24

• -4x + 24

• 16x - 24

• 14x - 6

Simplify:
5x - 6x - 8x + 7 

• -9x + 7

• -9x -  7

• 9x + 7 

• 9x - 7

Simplify the expression:

7(a + 8) - 5a + 4

• 2a + 60

• -5a + 60

• 2a + 56

• 7a + 4

Simplify the Expression: -4(x + 6) + 2(x - 2)

• 2x + 28

• 6x - 20

• -2x - 28

• 6x - 28

19p - 6p + p=

• p

• 13p

• 26p

• 14p

4a + 9 + a

• 5a + 9

• 3a-9

• 3a + 9

• 5a - 9

Simplify the Expression: 5(x + 2) + 2x

• 7x + 2

• 7x + 10

• 5x + 4

• 7x + 7

Twenty decreased by x

• 20+x

• 20/x

• x-20

• 20-x

Difference, minus, less than, and decreased by are all words that mean ______________.

• add

• subtract

• multiply

• divide