I need help answering this question, I’m having trouble

Which statement describes the term economics? a. it is the study of using limited resources to fulfill wants and needs. b. it is the study of how governments fulfill the wants and needs of nations. c. it is the study of how people spend their money to fulfill wants and needs.

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