Literally no ones helping me and im gonna cry omg Solve this two liner
5x - 5y = 5
3x + 2y = -1
(u have to get a ordered pair out of this)
i keep getting a decimal but i dont think thats right
p. s u have to multiply 3 times the whole top equation and than multiply -5 times the whole bottom equation for a new two lines

please someone who has learned this before please hel

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

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

1. how do you convert the repeating, nonterminating decimal 0. to a fraction? explain the process as you solve the problem.