Help pwease :,( First to get it right gets most!

Compare the subtraction problems 6/8 - 5/8 = 1/8 and 6/9 - 7/9 = 1/9 why is the answer to the first problem positive and the answer to the second problem negative

Line l passes through points (0,4) and (3,6) what is the slope of a line that is parallel to line l -2/3 -3/2 2/3 3/2

Graph a point. start at your origin, move left 10 units, and then move up three units which ordered pair is the point you graphed