Simplify: 4x-5y -2y+x

Which of the following are accepted without proof in a logical system? check all that apply.

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

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