Every evening jenna empties her pockets and puts her change i a jar. at the end of the week she had 50 coins, all of them dimes and quarters. when she added them up she had a total of 10.25 (how many quarters did she have ? i need the answer fast

6x - 8 = 16 solve the following equation. then place the correct number in the box provided.

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

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling