A charity oraganization is holding a benefits events. it receives $28,000 in donations and $225 for each ticket sold for the event. What equation models the total amount earned from the events as a function of the number of tickets sold?

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.