The equation y=9x represents the total cost y for x movie tickets. A. In this situation, which quantity is dependent and which is
independent? Justify your answer.

B. Eight friends want to go see a movie. what would the total cost be, explain how u found the answer.

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