The graph of which equation passes through the points (0,-5) and (2,1)? A) y=x-5
B) y= -x+ 5
C) y=3x – 5
D) y= – 3x+ 5

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?