X= 50
Replace the x with the given number.
Y= 50-20
Y= 30
Answer: The Last option is the only option equivalent to that equation.
I believe the answer is C
The probability that it will land on a green face is 5/6
Therefore it is not sure that she will win but most certainly she will therefore the answer is C
B. 3x-1 is the answer.
Hope this helps and good luck. :)