Evaluating Expressions

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

• 20
• 24
• 44
• 4

Evaluate when a = 15:
2(a - 5) + 2

• 22
• 27
• 14
• 7

b² + 4
when b = 3

• 10
• 12
• 13
• 11

Evaluate the expression.   Let g = 3    h = 9 
4h + 2g + 4

• 42
• 46
• 34
• 58

Evaluate the expression when
x =5    and   z = 4
z²  - 2x

• 6
• 2
• 17
• 26

What is the value of the expression
x² + y² + x - y 
when x = -1 and y = 3

• 6
• 8
• 12
• 16

evaluate bc + 5a  
when  a = 3, b = 4, and c = -6

• 9
• 38
• -38
• -9

g²-3(h-g) Evaluate if g=3 and h=-2

• 6

• 9

• 24

• 5

Evaluate the expression

• 13

• 17

• 37

• 6

Evaluate the expression

• 2

• -2

• 24

• -20