Which of the following equations passes through the point (-2,-4) and is parallel to the x-axis . A. X= -2
B. Y= -4
C. X= -4
D. Y= -2

What is (28 + 7 + 6 + 3) x 1/2 show your work

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

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10