Debbie set up 21 chairs in 30 minutes. how many chairs could she set up in 4 hours

What is the answer to 10+7x

A used car salesperson receive a commission of 1 and 12 of the sale price of the car for each car he sells what what the sale commission be on a car that sold for $21,999?

How much canvas is needed to cover the bottom of a tent if the center pole is 7ft from the edge?

A bottle of lemonade contain 59 fluid ounces. how many quarts

What is the simplest form for 9/72

C=-3. a=2 b=4 (2) 2 (3c+7)

1) x+3 - 5x + 7 + 4y

Amanda's computer weighs 56 ounces. how many pounds does it weigh?

Change 5 ft. to yards

The admission to the fair is $5 and the cost per ride is 50 cents. If his parents give hime $20, write and solve a linear equation to find how many rides he can go on.