Solve: -5(x+2)+6=3(x+4)

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

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square