Tammi deposited $520 into a bank account that earned simple interest each year. after 5 years, she had earned $156 in interest. if no money was deposited into or withdrawn from the account, what was the annual interest rate? can someone tell me how to figure this out

Ifigured out the question and i dont know what to put here

Which statement describes the term economics? a. it is the study of using limited resources to fulfill wants and needs. b. it is the study of how governments fulfill the wants and needs of nations. c. it is the study of how people spend their money to fulfill wants and needs.

What are the domain and range of the function f(x)=2^x+1