If the odds against an event are 2: 7 ,then the pobability that the event will fail to occur

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.)

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test