Will mark Branliest for whoever answers all 3 right

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

Issof claims that the scale factor is 1/2. which statement about his claim is correct

Which expression is equivalent to the expression shown?