The toll charge y (in dollars) is proportional to the number of miles x traveled on the interstate. It cost $9 to travel 60 miles.

Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18

Steve had 48 chocolates but he decided to give 8 chocolats to each of his f coworkers. how many chocolates does steve have left

Sawsan recorded the favorite sport of students at her school. she surveyed 200 students. how many students chose tennis?