Right answer will get brai niliest

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.)

Combine like terms to make a simpler expression 3z+z

Answer pls man im trying to get out of summer school