What is the work to
y=3x+2
y=-3x+8

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

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?

What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9