Me find the greatest common factor for these 2 problems..

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

For what values of x is x2 + 2x = 24 true?

X2 + y 2 = 36 x + y = 6 solve the system of equations.