I am really stuck on this sum and I would really like help please and thankyou.

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040

What is the slope of the line shown below?

East black horse $0.25 total budget is $555 it'll cost $115 for other supplies about how many flyers do you think we can buy