Expressions Evaluate Write and Simplify

Evaluate when b= 3 
2(3 + b) + 6b - 12

• 14

• 15

• 18

• 16

Expand the expression:
12(b + 9)

• 2b + 108

• 12b + 9

• 12b + 108

• 120b

Expand and simplify the expression
 2(r + 8) + 5(r + 2).            

• 7r -26

• 2r + 16 + 5r +10

• 7r + 16

• 7r + 26

Riley has (8p + 7) one-dollar coins and (2p + 4) one-dollar bills.  Isabella has 7p fewer dollars than Riley. How much money does Isabella have in terms of p? (answer should be simplified) 

• 3p + 11

• 3p

• 10p - 7p + 11

• 2p + 11

State whether the expressions are equivalent:
13z + 5 + 2z and 5(3z + 1) 

• YES

• NO

State whether or not the expressions are equivalent:
8z + 2z and 3z + 4z + 3z

• not equivalent

• equivalent

Simplify the expression: 7v + 2 + 12 + 2v

• 23

• 23v

• 9 + 14v

• 9v + 14

Evaluate 24 - 4t for t = 4

• 20

• 24

• 8

• 6

Write a expression for the phrase "18 times the number m"

• 18 + m

• 18 - m

• 18m

• 18 ÷ m

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4

• 2a + 2b + 4

• 8ab

• 4ab + 4