Steps to find the GCF and LCM word problems.

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

100 points, hi, i’m not sure how to get the equation from the graph and table.

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