PLEASE HELP WITH THIS PLEASE.

How many $20 bills do you need to have to make $280

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?

Glenda makes an online purchase for picture frames for $12.95 each and formats of $5.89 each the site says it taxes paid by the customer or 6.5% of the total purchase price shipping charges are based on the