Help asap show work and no links pls

Which graph represents the following piecewise defined function?

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

Which letters from the table represent like terms? a and b b and c a and d b and d