Question

I won 5 tickets to the Red Sox. I have 9 friends but I can only bring 4 of them. In how many ways can I form team?

Answer 1

Answer:189

Explanation:

Answer 2

189

Explanation:

9 choose 4 = (9 x 8 x 7 x 6 )/(4 x 3 x 2 x 1)=189

:D 189 ways