Given the figure marked, solve for values x, y,z

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

If angle 2=3x +1 and angle 3=2x +4what is angle 2

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