Unity makes $56 a week, plus 15 percent of the cost of meals that she serves. use the equation, y = 0.15x + 56, to predict what she makes in a week when she serves $435 worth of meals

Which graph represents the following piecewise defined function?

Abank gives 6.5% interest per year. what is the growth factor b in this situation?

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