X Expressions & Equations - 2/10
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How many solutions are there to the equation shown below?
7x + 12 = 51 – 8
one solution
infinite solutions
no solutions

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

What is the anwers for 9+2x=5x-3-x

Find the domain of the following expression: 1/(√x)-2