I need these answers plz

The amount of money, in dollars, in an account after t years is given by a = 1000(1.03)^t. the initial deposit into the account was $_^a0 and the interest rate was _a1% per year. only enter numbers in the boxes. do not include any commas or decimal points^t. the initial deposit into the account was $__^a0 and the interest rate is % per year.

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)