Answering 1 of either would be fine thanks!

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 are the soultion(s) to the quadratic equation 40- x^2=0

Write an equation for the function that includes the points (1,4/5) and (2,2/3)