7.5% of the box office receipts on a friday night are $270. what are the total box office receipts?

Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.

Jim had 15 minutes to do 5 laps around his school what would his time be

You went to a restaurant and spent $53.25 on the meal. there was a 6% sales tax. what was the amount of money, not including a tip, you spent at the restaurant?