6/13=7;b=91 is it a equation or solution​

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

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2

What describes horizontal cross section of the right rectangle 6m 8m 5m