please help me it's urgent

There are 15 marbles in a bag, 9 red, 3 blue, and 3 yellow. What is the probability of drawing 2 blue marbles in a row ( without replacement)? The 2) Same bag as above. What is the probability of getting a red and a yellow (without replacement)? 3) IfP(A)=0.74, what is the probability of the complement? If there are 6 options for drinks, 6 options for candy and 5 options of snack, how many combinations of each group can be made