A moving company charges $100 for up to, and including, 1.5 hours of labor. After 1.5 hours, the cost goes up to $150 for up to, and including, 3 hours of labor. After 3 hours, the cost goes up to $190 for up to, and including, 4.5 hours of labor. Which graph correctly represents the costs for using the moving company?

What is the ratio of the change in y-values to the change in x-values for this function? a) 1: 13 b) 2: 5 c) 5: 2 d) 13: 1

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin. how many doctors use brand x aspirin

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.