If the remainder equals zero when a polynomial expression is divided by x-a then, a) x-a is not a factor of the polynomial
b) x-a is a factor of the polynomial
c)the polynomial must be of degree 0
d) the polynomial must be of degree 2
show work will give brainliest

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 of the following graphs could represent a quartic function?

Which of the following expressions cannot be simplified to x – 2?