Evaluate Expressions for Given Value of Variables

Name the variable: 20 - 2x

• 20

• 2

• x

• a

8 + n, if n = 7

• 56
• 8
• 15 
• 1

5g, if g = 4

• 20
• 9 
• 5
• 1

65 - y, if y = 23 

• 88
• 3
• 42
• 32

24/v, if v = 4

• 8
• 6
• 4
• 20

a = 5, b = 3 and c = 1.5
a + c

• 8
• 4.5 
• 2
• 6.5

x = 7, y = 3 and z = 6
xz 

• 21
• 18
• 9
• 42

x = 7, y = 3 and z = 6
y ÷ z 

• 2
• 7/6
• .5 
• 3/7

Evaluate the expression for the given value of the variable:
3h+2 for h=10

• 20
• 32
• 24
• 38