A shoe salesman earns a commission of 20% of all shoe sales made. Yesterday he sold 2 pairs of shoes for $80 each and 3 pairs of shoes for $70
each. How much did he earn in commission yesterday?

A. $32
B. $74
C. $30
D. $42
SUBMIT

What is the size of the matrix resulting from

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

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse