Solve each expression. reduce to simplest form of 5/8x4/5

Kinu wants to buy topsoil for a section of her garden that has the dimensions shown in the figure. each bag covers 2 square yards. how many bags of topsoil should kinu buy? explain how you found the answer.

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x