Is 78 − –5 positive or negative?

Problem fathi wants to print out a pdf document that is 48 pages long. to save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet. how many sheets of paper will he need?

Find the measure of the angle indicated in bold

Which of the following points is a solution to the system of equations shown? y - x = -1 x + y = -5