A trampoline park costs $12 for the first hour and $6 for each additional hour. Flynn pays $30 at the trampoline park.

Select the equation that represents the given situation and find the number of additional hours Flynn stays at the trampoline park after the first hour.

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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.