3.
30 divided by 10 equals 3
The answer is B, 2m +3
Two times the number of minutes, m, would be 2m, and then if you need three more than that you would add three, resulting in the +3 part of the equation. Therefore, 2m + 3.
Hope this helps!
Answer:
or 718.3775
Step-by-step explanation:
Formula:

we have
