Much help needed

In which of the situations can information about tyler be represented by the expression r+3 when r represents information about ray? check all that apply.

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.

On a piece of paper graph f(x)=5•(0.4)^x