What is an expression that equals 24 but includes an exponet

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression

The volume of a cube-shaped shipping container is 13,824 cubic inches. find the edge length of the shipping container.

The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.