How do i find the values of all these. both 16 and 17

You have $600,000 saved for retirement. your account earns 5.5% interest. how much, to the nearest dollar, will you be able to pull out each month, if you want to be able to take withdrawals for 20 years?

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?