Number of rides:______8). (3 points) 8 people go to a party. They all shake hands with each other. How many handshakes are there?
Number of handshakes:______9). (3 points) How many 2-person teams can you make out of a basketball club that has 7 players?
Number of teams:______10). (3 points) Skittles candy has 6 different colors. How many different color combinations can I pick if I select 2 candies and each of the 2 is a different color?
Number of 2-candy combinations:______