Inheritance algebra word problem

Question

You have invested an inheritance of $2000 in an account that pays 4.2% annual interest compounded annually.

-write an exponential equation that models the value f(t) in the account after t years

-How much money would you have after 10 years?

Answer 1

A(t) = 2000(1.042)^t

A(10) = 2000(1.042)¹⁰