Explain how to distinguish between permutations and combinations. Be very specific in your discussion.
Explain the similarities and differences in the formulas for permutations and combinations.
Write an original word problem that can be solved by evaluating combinations. Solve the word problem.
Write an original word problem that can be solve by evaluating permutations. Solve the word problem.
This will be your resource:
https://www.mathsisfun.com/combinatorics/combinations-permutations.html