Arectangle has a length that is three more than twice it's width. which equation correctly models its area?
3x^2 + 2x
x^2 + 3x
x^2
2x^2 + 3x

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

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

What is the slope of the line that contains the points (-5, 6) and (14. - 7)?