Francine is deciding which after-school clubs to join. She has time to participate in 3 out of 9. How many different ways can Francine choose which 3 clubs to join?
1 Answer
Dec 13, 2017
84
Explanation:
Here you want to calculate the number of combinations.
This is because it doesn't matter what order Francine decides to choose her clubs.
Therefore, you can calculate
Hope that makes sense!
