Oceanside Bike Rental Shop charges $11 plus $7 an hour for renting a bike. Mary paid $53 to rent a bike. how many hours did she pay to have the bike checked out?

What is 7 copies of the sum of 8 fifths and 4?

Find the derivative of f (x) = 12x^2 + 8x at x = 9 Find the derivative of f (x) = 4x + 7 at x = 5 Find the derivative of f (x) = (1/7) at x = 1 Find the derivative of f (x) = (-11/x) at x = 9

If 5 gallons of gas cost $17.50, what is the unit price of the gas

Ratio 8 to 2 is equivalent to the ratio

If it thermometer indicates 40°C what is the temperature in degrees Fahrenheit

Electrons have what kind of charge?

What is 4 and 6 as a fraction in the lowest terms

A container holds 5 L of fluid. Does it hold more or less than 5 mL of fluid?

Whats parallel to y=-3/4x-5

Brian runs 6 miles in 55 minutes at the same rate how many miles would he run in 44 minutes