Which numbers can you multiply the equations by to form opposite terms for the x-variable? Multiply –3x + 2y = 20 by . Multiply 2x + 11y = –1 by .

F(x)=|x| is shifted down 4 units and to the right 3 units.

Find the solutions for a triangle with a =16, c =12, and b = 63º

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