Find the value of x when 6−3x = 5x-10x+12

Writing the simplest form of a fraction means the numerator and the denominator have no common factors other than 1.a. trueb. false

What is the equation of the graph below? y=sec(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