Algebraic Expression Evaluate

Evaluate when x = 2 and y = 5:
2 + (12 - 5x) ⋅ 2y

• 22

• 40

• 142

• -86

Evaluate 7y - 3y for y=2

• 40

• 73

• 8

• 4

2x + 3 + x²; for x = 4

• 17

• 27

• 19

• 25

a² - b²
Evaluate if a=4 and b =2

• 4

• 20

• -4

• 12

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

You order CDs for $14.25 each and the website charges $4.50 for each shipment. The expression $14.25p + $4.50 represents the cost of p CDs.  Find the total cost for ordering 4 CDs.

• $61.50

• $22.75

If a = 2 find:

a + 3

• 5

• 6

• 23

• 1

If a = 4 find:

2a + 3

• 27

• 9

• 11

• 14

If a = 2 and b = 4 find:

a + b

• 8

• 6

• 2

• 4

If a = 2 and b = 4 find:

2a + 3b

• 7

• 56

• 16

• 11