How many people have to buy tickets for the two companies to have the same price?

some context: two friends are looking to buy tickets and are comparing ticket sites. (x being the amount of people buying tickets)
Ticket meister : 25x+4
Max tickets: 20x+16

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.