PLEASE HELP ME ILL GIVE YOU BRAINLIST OR WHATEVER THAT IS please answer the 3 of them it’d be very helpful<3

2) After Glen chooses a marble, how many are left in the bag? 

3) If Glen chooses a yellow marble, how many yellow marbles are left?

 
4) If Glen chooses a yellow marble first, and does not put it back in the bag, what is the probability that Kris chooses a yellow marble?  Express the probability as a percent.

PLEASE HELP ME ILL GIVE YOU BRAINLIST OR WHATEVER THAT IS please answer the 3 of them itd be very helpfullt3 2 After Glen chooses a marble how many are left in class=