Evaluate Algebraic Expressions Introduction

The expression 7h + 1.50d can be used to find the total earnings after h hours and d deliveries have been made.  How much will Sally make after working 10 hours and making 3 deliveries?

• $74.50

• $36

Evaluate 7y - 3y for y=2

• 40

• 73

• 8

• 4

Evaluate the expression.

b - 7 when b = 16

• 9

• 23

• 16

• 0

Evaluate the expression.

28/m when m = 4

• 112

• 4

• 7

• 28

Evaluate the expression.

0.2t when t = 1.6

• 0.32

• 32

• 3.2

• 0.032

Evaluate each expression if x = 14 and y = 6

(x + y) ÷ 2 = _______

• 10

• 20

• 22

• 40

Evaluate 8a - b     if a = 10   and   b = 6

• 74

• 38

• 1000

• 9000

Evaluate 2a + 4b 
if a = 10     and    b = 6

• 20

• 24

• 44

• 4

Evaluate 2r + 1      if   r = 3

• 6

• 5

• 7

• 8

Evaluate 4y  if       y = 3

• 7

• 12