Will mark brainliest! what is the y-intercept for the equation 5x-2y= -4 ? (0, 2) (0, –2) (0, -4/5) (0, 4/5)

Which statements are true? see picture

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

Which expression gives the exact value of x?