What is the slope of a line that passes through the points (9,-6) and (-5,-6) ASAP

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11

Is the point (0, 8) on the x-axis or y-axis? how do you know?

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?