Anew hotel was built with r rooms. the first weekend it was open, of them were reserved. which of the following expressions represents the number of rooms which were reserved?

Which of these was one of the most important aspects of washington's presidency a. he did not consider how his actions would affect later presidents b. he came to believe that political parties would be good for the country. c. he insisted that congress make specific rules about the duties of the president d. he did not take advantage of the opportunity to keep the power the country offered him.