5. Roger is a car salesman and eams 4% commission on the first $40,000 of sales. He ears 5.5% for any sales between $40,000.01 and $100,000. If Roger sells $85,899.00 worth of cars how much was
his commission?

Mary works for a company that ships packages and must measure the size of each box that needs to be shipped. mary measures a box and finds the length is 7 inches, the width is 14 inches, and the height is 15 inches. what is the volume of the box? [type your answer as a number.]

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.