need help on discrete structures problems:

Question 12 5 pts A store sells apples, bananas, and oranges. I want to buy two pieces of fruit. How many ways are there to do this? Question 13 5 pts An ice cream shop offers 8 flavors of ice cream. How many two-scoop cones are possible if the scoops are placed one on top of the other? Question 14 5 pts A shopper is buying 3 shirts from a store that stocks 9 different types of shirts. How many ways are there to do this, assuming the shopper is willing to buy more than one of the same type of shirt