I have to solve for x

Moira has a canvas that is 8 inches by 10 inches. she wants to paint a line diagonally from the top left corner to the bottom right corner. approximately how long will the diagonal line be?

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account