Inequalities Quest Review

Which graph represents the solution to the inequality:
7n - 1 > 76

• A

• B

• C

• D

Mr. Clark went to the hobby shop with $140 to spend. He bought a model airplane for $65 and some paint jars for $8.50 each. What is the GREATEST number of paint jars he could have purchased?

• Jenny needs more than $75 to buy a game. She already has $15 and will babysit at $30 per hour for the rest. How many hours does she need to babysit?

• A rental company charges

  $30 plus $15 per hour to rent bikes. How many hours can you rent a bike with $75?

• 15 members of the NJHS must raise more than $75 to go on a field trip. They already have $30. How much must each member raise so they can afford the trip?

• Veronica has $75 to spend at the store. She is going to buy a $30 skirt and some $15 shirts. What is the most shirts she can buy?

Miss Becerra has a budget of $100 to spend at Walt Disney World. She is looking at the following souvenirs:

Mickey Ears ($30), T-Shirt ($20), Collectable Pin ($7)

Which of the following can she afford? Choose ALL that apply.

• 1 Mickey Ears, 2 Shirts, and 4 pins.

• 3 Shirts, 1 Mickey Ears and 2 pins

• 4 Shirts and 3 pins

• 2 Mickey Ears and 5 pins

• 12 pins and a Shirt.

Mathematical Equivalence

ON

Mr. Petro has $500 to spend on PE equipment.

He already bought a soccer net for $300 and will spend the rest on soccer balls that cost $30 each. Write an inequality that could be used to determine the maximum number of soccer balls (b) that he can purchase.

Mathematical Equivalence

ON

Mathematical Equivalence

ON