Enter an equation that represents total cost, C, in dollars of the helium filled balloons for n party guests.
![Enter an equation that represents total cost C in dollars of the helium filled balloons for n party guests class=](https://us-static.z-dn.net/files/dde/79fd30b146627ee968ff51fd95b3e87a.png)
Answer:
c=n*126
Step-by-step explanation:
126 because if its 3 balloons per guest, then its $6 worth of balloons and $120 worth of helium per guest.