Write a formula for finding the volume of a cube. use an exponent and the variable s to represent the side lengths. then use the formula to find the volume of a cube with side lengths of 7 inches

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

If you answer 2+2 you will get over 80 points