What are the values of x, y, z. Please show your work.

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)

With alll of except for the 2 that i did already

Find the distance between c and d on the number line c=3 and d=11