Advanced Math - Unit 4 Part A Study Guide

Tucker sells used cars.

- He earns $12.50 per hour, plus 3% commission on any cars he sells.

- On Monday, he worked 6.5 hours and sold a car for $9,000.

How much money did Tucker earn on Monday?

Wren earned $9.00 an hour at his job. He received a 6% pay increase. If he works 40 hours, how much money will Wren hear after his pay increase?

There are 27 students in a 7th grade class. For a fundraiser, each students sells 50 candy bars that cost $0.75 each. If the class gets to keep 40% of the profit from the sales, how much money does the class get to keep?

Malone purchased 10 shirts for the members of a school club. Each shirt cost $4.99. Malone had a coupon for 20% off his total purchase. Sales tax was 7% after the discount. What was the total cost for the shirts?

Which is equivalent to the expression

-7.5x + 12.5

The width of a rectangle is 7 less than its length. Which expression represents the perimeter of the rectangle with a length of x?

Which expression is equivalent to

-2(m - n + 2) - 0.5(2m - 6n)

An item was purchased for m dollars. Sales tax is 8%. Which expression represents the total cost, including tax?

A store is having a sale where all items are 25% off. If an item originally costs $80, what is the sale price?

Which expression is equivalent to

3(a + 4b) - 2(2a - 3b)

A rectangle has a length of 2x and a width of x + 3. What is the area of the rectangle?

A book costs $15. If a store offers a 10% discount on the book, what is the sale price?

Sarah bought 3 notebooks for $2.50 each and a pen for $1.75. If she paid with a $10 bill, how much change did she receive?

A rectangle has a length of 5x and a width of 2x + 4. What is the perimeter of the rectangle?