Keystone Algebra Review Day 7 (15)

• x = -2

• x = 0

• x = 1.5

• x = 9

• A

• B

• C

• D

• $22

• $33

• $43

• $51

• -8

• -5

• 2

• 5

Keyshawn buys 100 baseball cards to start a collection. He purchases 25 more baseball cards each week. Which equation could be used to represent the number of baseball cards (b) in Keyshawn's collection after (w) weeks?

• w = 25b + 100

• w = 100b + 25

• b = 25w + 100

• b = 100w + 25

• A

• B

• C

• D

Raul has saved $640 and Jaime has saved $320. They each begin a new job on the same day and save all of their money. Raul earns $180 per day and Jaime earns $200 per day. In how many days will they have an equal amount of money?

• 8

• 16

• 24

• 32

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D