Answer:
C=-3t+18
Step-by-step explanation:
I just did it.
He ate 12 chocolates in total:18-12=6
So he ate for 4 nights which means he ate 3 chocolates every night
t represents the days which is how many chocolates he ate and 18 was how
many Chocolates were in total! Done u just put it in the equation. I hope this helps. <3