One railroad track was laid out on the line y = 8x - 2 by the engineers in charge. which of the following lines could have been the other parallel track?

a. y = 2x - 8
b. y = -⅛x + 3
c. y = 4 + 8x
d. 2y = 8x + 3
answer fast

The weight of an object in a particular scale is 175.2 lbs. the measured weight may vary from the actual weight by at most 0.1 lbs. what is the range of actual weights of the object

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 value of x. give reasons to justify your solutions! h ∈ ig