Which of the following is the correct order in which to do mathematical operations?

Which equation represents the partial sum of the geometric series?

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?

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