Help please and ill ask more questions to see who will get the brainiest :)

For the equations below which statement is true ?

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?