Alfie thinks of a number. He adds 528 to his number, then subtracts 782 and gets 495.
What was his original number?

Awater tank holds 18000 gallons. how long will it take for the water level to reach 6000 gallons if the water is used at anaverage rate of 450 gallons per day

Af jewelry box is in the shape of a rectangular prism with an area of 528 cube inches. the length of the box is 12 inches and the height is 5 1/2 inches. what is the width of the jewelry box

Felix wrote several equations and determined that only one of the equations has no solution. which of these equations has no solution?