Jonah's restaurant each table seats 4 people jonah has 78 napkins to place at the tables how many tables can jonah set with the napkins he has and how many napkins will jonah needs to complete one more table

What is the inverse of the function f(x)=4x+8

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

Write the rational number in lowest terms 99/-15