Please respond don't have much time

Given the function f(x) = log base 4(x+8) , find the value of f^-1(2)

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

Find the difference (8ab+a+2) - (3ab+6)