Expressions Terms and Variables

Translate the words into an algebraic expression.
the product of 3 and a number

• 3 + r = 6

• 3(r)

• 3 - r

• 5 + 3 = r

Evaluate the Expression if p = 7 17 - p

• 24

• -10

• 10

• -7

Evaluate the Expression if s = 10

24 + s

• 240

• 14

• 34

• 2410

Evaluate the expression if a = 3 and b = 4.

ab ÷ 3

• 11

• 4

• 3

• 1

How many terms are in the expression?
-4 + 6y + 10x + 3a

• 4

• 3

• 5

• 2

Evaluate 6ab + 2c if a = 3, b = 10, and       c = 7

• 19

• 194

• 180

• 14

2x + 5(y - 1) when x=8 and y=5

• 20

• 31

• 36

• -4

Find the equivalent expression.

9 x 9 x 9 x 9 x 9

• 9⁵

• 9¹⁵

• 9 x 5

• 9 + 9 + 9 + 9+ 9

w - 10 + 9w - 3

• 10w + 7

• 9w - 5

• 9w + 13

• 10w - 13

-2x + 11 + 6x

• 4x + 11

• -4x - 11

• 4x - 11

• 2x - 11