Hi my name is Vanessa i'm Boribaby. I just wanted to let you know that answers A and C are the exact same thing.
I think I know your answer.... if any of your answers say 3(-9)(-2) then that is your answer.
Please know that the percentage of my answer is 50/50. I hope this help!!!! Good luck!!!!
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Answer:
He did 9 times 10 instead of 9 times 100.
I think the answer is correctly answered
The probability is 1/5 (or if you want it in decimals then it is 0.2) (if you want it in percent then it is 20%)
Hope that helped!!!