You and your friend are selling magazine subscriptions. you sell 8 fewer magazine subscriptions than your friend. together you sell 42 magazine subscriptions

Sum is 17 and their difference is 3

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

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?