The inequality x<15 can be used to represent how tall a tree is, where x is height in feet. Which of these statements best describes how tall the tree is?

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

Is the point (0, 8) on the x-axis or y-axis? how do you know?

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?