Please help with a problem below in the picture.

If you are just building your payment history, how many points from a perfect score will you possibly miss?

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2