Evaluate Variable Expressions With Exponents

Evaluate the expression when m = 8

m² – 15

• 12

• 32

• 49

• 32

Evaluate the expression when n = 3

n² + 7

• 16

• 17

• 44

• 11

Evaluate the expression when x = 4

2x + x

• 8

• 10

• 12

• 28

Evaluate the expression when a = 3

a² + a

• 6

• 9

• 12

• 27

Evaluate the expression when a = 4 and b = 6

3a + 5b

• 40

• 42

• 44

• 46

Evaluate the expression when a = 5 and b = 3

10a - b

• 47

• 50

• 53

• 46

Evaluate the expression when x =5 and z = 4

z² - 2x

• 6

• 2

• 17

• 26

Evaluate the expression when g = 3 and h = 9

4h + 2g + 4

• 42

• 46

• 34

• 58

Evaluate the expression when x = 7 and y = 7

y² - x

• 42

• 24

• 34

• 52

Evaluate the expression when a = 3 and b = 4

a²b²

• 48

• 74

• 144

• 3242