Please I need help fast can’t figure this out

Ajar contains a mixture of 20 black marbles, 16 red marbles, and 4 white marbles, all the same size. find the probability of drawing a white or red marble on the first draw. 125 12 01 next question ask for turn it in

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

If you could answer these your a life saver