Answer: 15m + 5n
Step-by-step explanation:
so, first off, we take the number outside of the parentheses and multiply it by everything that's inside of the parentheses.
(5)3m + 5(n)
then, we just multiply all of those together.
15m + 5n

and also

now, we know that V varies directly to T and inversely to P simultaneously
thus

so
The answer of 74 divided by 8 hope this helps