HELP ME PLEASE GEG

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 describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

What is the 8th term of the geometric sequence with this explicit formula? an= )(n-1)