In how many ways can 8 players be chosen from 10 players?

Write two point-slope equations for the line passing through the points (6, 5) and (3, 1)

What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4

Can someone me immediately, this is due by midnight! if you can't see the question, i'll text it to you. show the steps you took to get your answer.