Evaluate Variable Expressions

Evaluate 2r + 1 if r = 3

• 6

• 5

• 7

• 8

Evaluate the expression when m = 5

m² + 4

• 9

• 14

• 21

• 29

Evaluate 4 + y if y = 3

• 7

• 12

Evaluate for y = 6

4y - 5

• 12

• 13

• 19

• 34

Evaluate for v = 4

5(v + 1)

• 26

• 12

• 11

• 25

Write an algebraic expression for "12 more than number". 

• x + 12

• 12x

• x - 12

Evaluate the expression: x + 12 when x = 2.2

• 34

• 10.2

• 14.2

• 9.8

Evaluate expression if a=3 and b=4

4b-5a

• 2

• 1

• -8

• 8

Evaluate expression if a=3 and b=4

18 ÷ 2a

• 3

• 2.25

• 27

• 9

Evaluate the following expression:
-3x² - 5x + 7 when x = -2

• 5

• 10

• 12

• 7