C. INTO SIXTHS
I LITRALLY JUST TOOK THE TEST ON EDGE. SO YOU CAN TAKE MY WORD FOR IT
<em>I HOPE I WASNT TOO LATE. IF I WAS, SORRY</em>
Answer:
150.8
Step-by-step explanation:

Hopefully this'll help you out!
Answer:
C is the answer according to me
First you need to get rid of the parenthesis by distributing the 0.6 to each term inside.
(0.6)(10n) + (0.6)(25) =10+5n
6n +15 = 10+5n subtract the 5n on both sides and subtract 15 from both sides
6n-5n = 10-15
n=-5