Profit, P(x), is the difference between revenue, R(c), and cost, C(x), so P() = R(x) - C(). Which expression represents P(x), if R(x) = 204 3x + 2x - 1 and C(3)
x² + 2x + 3?

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

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true

Lucy and donavan measured the length of the school garden. lucys measurement is 11.3m and donavans measurement is 113 cm. could both be correct? explain