Write a word problem that involves combining three equal groups

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 graph represents the equation y =4x

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle