Up for a Brain Game?
RULES:
be the FIRST to answer
no searching answers
10pts
BRAINLIEST if correct

QUESTION:
Which of the lists below contains like terms only?
2x , -3x2 , -x y , 1/x
- x , 3 x , 4
-x , x , 4x , 0.2 x , (1/4) x
x , -3 , 99 x , 9

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

Find the slope and the y-intercept if there's one and the equation of the line given these two points( 3, 2) and( 3, -4)

If there are 3.281 feet in 1 meter, how many inches are in one centimeter