Answer number 4 please

—the graph shows how fast a strand of human hair grows. how many inches would the hair have grown in 5 months

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

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?