I need halp on this because i didnt listen in class

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

In the diagram of circle a what is m

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.