What is the value of the expression below when m = 9 and n = 3? 3m - 6 + 2n

Is the value 51, 15, 27, or 39

Factor the monomial completely 42a3b3

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?

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