A number increased by 12% gives 95.2. What is the number

Abank gives 6.5% interest per year. what is the growth factor b in this situation?

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared