Which Transformation or series of transformations would prove that XYZ is congruent to QRS

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.

What does x = in this equation x+3+2x=x+5

Find the commission on a $590.00 sale if the commission is 15%.