N=(x)+M+(B) that's ur answer
B becuase if you divide the rise over run you get 45 which is the correct answer.
hope this helps
-turtles12345
77/100 cannot be further simplified
Answer:
I don't give answers sorry.
Step-by-step explanation:
What you would do is take 1 and subract the two probabilites from it. The equation should be 
. You can find a common denominator by making it both 15.
It would be 5*3 + 5*4 because your equally distributing 5 into both numbers. At the end you will get 35.
