If line segment AB represents 25%, what is the length of a line segment that is only 100%? (PART 1)

What is the solution to the equation 9^(x+1) =27

The table respent two linear functions the equation respented by the first tables is given

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?