What is the simplified form of each expression? (– h 4)5 a. – h 9 b. h 1 c. h 20 d. – h 20

The expression 6x2 gives the surface area of a cube, and the expression x3 gives the volume of a cube, where x is the length of one side of the cube. find the surface area and the volume of a cube with a side length of 6m

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1