Solve the algebraic fractions: 3 - x+1/2x^2+9x-5 - 2x-1/x+5

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

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

How do you do the foil method with polynomials?