Can someone please help me I have up I tried some many times

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

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

Consider the function f(x)=-5x+3 what is f(-2)