A box of jelly beans contains 15 banana jelly beans. What is the probability that a randomly selected jelly bean will be a banana jelly bean? Write your answer as a fraction simplified.

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?

Ireally need subtract and simplify.(-y^2 – 4y - 8) – (-4y^2 – 6y + 3)show your work, ! i will mark you brainliest but you have to show your work.

Over the course of a month, a person's weight decreases. what type of relationship is this? a. positive relationship