You buy a digital camera that normally costs $50. The camera is on sale for 24% off. What do you actually pay with the markdown and 6% sales tax?

The table above shows approximate conversions from gallons to liters. what is the value of x?

Two airplanes start at the same place and travel in opposite directions, one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?

Solve for the equation x. 2x + 22 = 4(x + 3)