Which number is the most convenient to multiply by when solving this linear system of equations by elimination? 3x - 2t = 4 2x -5 = -t a) -3 b) -1 c) 1 d) 2

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