Can I have some help I don't really understand this question.

How do you solving the solution of each system using elimination?

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5

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