(GIVING BRAINLIEST) Which expression uses the associative property to make it easier to evaluate

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

In the figure, triangle aob and triangle boc form a linear pair ,find the measure of x

Given the equation    = 5, solve for x and identify if it is an extraneous solution