Find the value of X 9x+7 -3x+20

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in

What is the best estimate of the length of a football