Answer asap! answer must include explanation in order to receive 10 points and the brainliest answer! !

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?

Urgent? will give brainliest to the first correct answer what is the area of the figure?