A group of students is traveling to the Grand Canyon. They are 300 miles away from the grand Canyon and wants to determine how much gas they will need to reach their destination. Hey there been travels 200 miles are in a gallon of gas. How many gallons of gas will we need to get to the Grand Canyon? Help me pls

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

Asap i need it now choose all the answers that apply. sex-linked disorders affect males more than females affect females more than males can be carried by females, without being expressed are always expressed in males are caused by genes carried on the x and y chromosomes

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