One day, after shopping at a department store, lenny discovered that he only havd $13 left in his wallet. he had entered the store with $81 in his wallet. which of the equations below could be used to fined out how much money lenny spent(x)? a. 81-x=13. b.81+13=x. c. x+81=13. d. x-81=13

Amira is painting a rectangular banner 2 1/4 yards wide. the banner will have a blue background. amira has enough paint to cover 1 1/2 square yards of the wall. the school colors are blue and yellow, so amira wants to add yellow rectangles on the left and right sides of the blue rectangle. the yellow rectangles will each be 3/4 yards wide and the same height as the blue rectangle. what will be the total area of the two yellow rectangles?