Which ones are equivalent?

With #! i’ve tried to figure it out but i can’t.

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.

Which ordered pair (c,d) is a solution to the given system of linear equations- c+2d=13 -9c-4d=-15