I don't get this can someone put the answer and steps with an explanation, please

Is a currency whose value is tied to another currency, meaning that the exchange is fixed

Select the quadratic that has root x = 8 and x = -5

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.)