Bo and brica are yoga instructors. between the both of them, they teach 46 yoga classes each week. if brica teaches 11 fewer than twice as many as bo, how many classes does each instructor teach per week?

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.