And art teacher uses 1/4 of blue paint each month in one year how many gallons of paint will she use

Translate this phrase into an algebraic expression. 21 more than twice goran's savings use the variable g to represent goran's savings. need to know fast.

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 is x3+3x2−16x−48 divided by x−1?