Gabriel is making a mixture of compost and soil to use for his special plant. He wants his final mix to be 2 parts compost and 6 parts potting soil. He wants to end up with 10 kilograms of mix. How many kilograms of compost should Gabriel use?

You call the pizza store and find out that eachpizza has 12 slices. you expect 16 people tocome, and you estimate each person will eat 3slices. how many pizzas should you order

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