Help again please lolll

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 x-1 and x+3 are the factors of x3+10x2+ax+b find a and b

Opposite angles in a parrellelogram are