9514 1404 393
Answer:
9
Explanation:
C(9, 8) = 9!/(8!(9 -8)!) = 9/1 = 9
This is the number of combinations of 9 things taken 8 at a time. Essentially, it is the number of ways you can leave one out. There are 9 different ways to choose the one that is left out, so C(9, 8) = 9.