Hi can someone hep me pls and if you don't know the answer pls don't answer and pls dont send links

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?

Afarmer sells 9.5 kilograms of apples and pears at the farmer's market. 4/5 of the weight is the apples and the rest is the pears. how many kilograms of pears did she sell at the farmers market

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b