7th grade- Unit 1, 2 & 3 review

Jose is selling peanuts at the carnival.  The original bag he purchased weighs 8 pounds.  If each bag he plans on selling will weigh 2 pounds, how many full 2lb bags can he sell?

• 4 bags
• 16 bags
• 6 bags
• 2 bags

Mr. Smith has an account balance of -$275.78. He deposits $139.20 into his account. What is Mr. Smith's account balance now?

• $-414.98

• $-136.58

• $136.58

• $414.98

• A

• B

• C

• D

-4 + y < -8

• y < 4
• y < -12
• y < -4
• y < 12

In an animal shelter, the ratio of dogs to cats is 5 to 3. There are 25 dogs.  Write and solve a proportion to find the number c of cats.

• c=15
• c=18
• c=21
• c=16

4x + 5 ≥ 41

• x ≥ 9
• x ≤ 9
• x ≥ 11.5
• x ≤ 11.5

Solve the proportion

• 2

• 5

• 10

• 4

Write and solve a proportion for this scenario.

If Shane can bake 120 dozen cookies in five days, how many days would it take to bake 800 dozen cookies?

• about 34 days

• about 30 days

• about 12 days

• about 7 days