15. write math write the definitions of the identity property of addition and the property of addition. use the addition table to provide examples of each.

Solve - pv + 40 < 65 for v solve 7w - 3r = 15 for r

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x, y) ?

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