necesito ayuda, los verdes tienen que ir con 1, 3, 5, 7 y 9 y los amarillos con 2, 4, 6, 8 y el resultado tiene que ser uno de estos números.

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?

Which equation can be simplified to find the inverse of y = 2x2^2

Shannon mary and john earn a weekly allowance ahannon earns the amount that is 2/3 of what john earns mary earns an amount that is 1 2/3 of what johns earns 20 dollars a week who eaens the greatest allowance and who earns the least