A car repair shop charged $80 per hour for labor and $210 for the parts of a car. If the total cost of repair for the car was $490, how many hours did it take to repair the car?

0.59 2.71 3.50 8.75

What is the area of a square whose sides are 9.1 yards in length

Simplify the radical expression. Leave in radical form. Show your work. √7 (√14 + √3)

Mary and jerry are exercising on a track. Mary is walking at a rate of 3 miles per hour jerry starts jogging at a rate of 4 miles per hour after mary has been walking for 15 minutes jerry jogs 2 miles as mary continues walking and they both stop at

Evaluate x-4/2 when x = - 1.6.

Danielle sells beauty supplies and earns a base salary of $450 per week plus a 9% commission on sales. During one particular week, she sells $895 worth of beauty supplies.

George has sold $75 worth of sandwiches at his concession stand today. Each sandwich sells for $5. He hopes to sell at least $600 worth of sandwiches over the course of the entire day.

What fraction is equivalent to 3/5

Rachel deposited $200 into an account that earns 6% interest compounded twice a year for 10 years

For which polygon is the sum of the interior angles equal to 720? A: quadrilateral B: pentagon C: hexagon D: septagon

Kevin and Randy Muise have a jar containing 85 coins, all of which are either quarters or nickels. The total value of the coins in the jar is $ 14.25. How many of each type of coin do they have?