What expression is equivalent to \root(4)(x^(10))

Plz which expression is equivalent to the expression below?

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11

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?