I have a picture and I need help

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

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.)

Ineed someone to me answer my question i have to have this done and knocked out