Solve the system also plz show work and what you did and these two equations with x and y the x and y have to be the same in both the equations 0.5x +y=4 0.5x-y=-1 what is the solution

Use the elimination method to find the solution to the system of equations. 2x - 3y = -9 -x + 3y = 6

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

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept