The difference of a number divided by 7 and 9 is equal to 2. use the variable c what the unknown

Can someone me with these two circle theorem questions asap?

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

Which shows the graph of the solution set of 3y – 2x > –18?