Mrs. Kessler bought six books and four CD's. If each CD cost $10, how much did Mrs. Kessler pay for the CD's?

Select 2 statements that are true about the equation y+6=-10(x-3).1) the slope of the line is -102) the slope of the line is 33) one point on the line is (3,6)4) one point on the line is (3,-6)