A container of marbles has 18 red, 15 blue, 17 green, and 20 yellow. Find each probability.

1. Probability of not picking a red or yellow marble.
2. Probability of picking a blue marble.
3. Probability of picking a red or yellow marble.
4. Probability of not picking a blue marble

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=