Expand and combine like terms. (9n^7-1)^2

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)

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