Micaela sold 2 rolls of plain wrapping paper and 1 roll of holiday wrapping paper for a total of $37.28. Trevon sold 7 rolls of plain wrapping paper and 7 rolls of holiday wrapping paper for a total of $182.28. What is the cost each of one roll of plain wrapping paper and one roll of holiday wrapping paper?

Four airplanes carrying a total of 400 passengersarrive at the detroit airport. the airplanes carry, respectively,50, 80, 110, and 160 passengers.a) one of the 400 passengers is selected uniformly at random.let x denote the number of passengers that were on theairplane carrying the randomly selected passenger. find var(x)for x as given in the problemb) one of the 4 airplane drivers is also selected uniformly atrandom. let y denote the number of passengers on the chosen driver’s airplane. find var(y) for y as given in the problem

Write the pair of fractions as a pair of fractions with a common denominator

Using the information in the customer order, determine the length and width of the garden. enter the dimensions. length: feet width: feet