mr.lewis is going on a trip.he has 11 books that he hasn't read yet,but he wants to bring only 2 on the trip.in how many ways can he choose 2 books to bring on the trip?
Step-by-step explanation:you answer is 55 any other help look up a Permutations and Combinations or spam me and ill help again correction you and multiply the 11 by 10 first then divide by 2 you will still get 55.
