Evaluate expressions

Front

Evaluate 2r + 1 if r = 3

Back

7

Front

Evaluate m² if      m = 5

Back

25

Front

3x + 8   if x = 2

Back

14

Front

Evaluate n + 5² for n=3

Back

28

Front

Evaluate the expression: ¾ x when x = 12

Back

9

Front

Evaluate -2x if x = 10

Back

-20

Front

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

Back

x + 12

Front

Write an algebraic expression for "8 less than a number".

Back

x - 8

Front

Evaluate 7 + j if     j = -2

Back

5

Front

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

Back

44