C+d-3
Hope this helps if you were looking to put it into an expression!
Answer:
5m+30+2n
Step-by-step explanation:
3m+30 and - 2m+2n
5m+30+2n
Answer: 30
Step-by-step explanation: 30 is the first multiple that both 5 and 6 share, and as such should be the denominator
The answer to your question is 0.6875
The probability of the message lasting longer than six minutes is 0.955. I hope this helps!