What can you multiply to get 30.5

Abbey purchased a house using a fixed rate mortgage. the annual interest rate is 4.2% compounded monthly for 20 years. the mortgage amount is $235,000. what is the monthly payment on the mortgage? this isn't a multiple choice question have to show my work

What is 96 divided by 7,488mark as brainliest

Select all of the quadrants that the parabola whose equation is y=√x-4 (principal square root) occupies. i ii iii iv