Ashirt originally cost $47.60, but it is on sale for $33.32. what is the percentage decrease of the price of the shirt?

When only separate discreet points are graphed it is called?

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?

Find solution of the linear equation y = 2/3x + 1/3