the tables show the number of girls and boys who are in music and theater Music girls:16 boys:48. Theater Girls:15 Boys:30 match the description with their ratios 8: 5. 1: 2 16: 15 1: 3 1st question the number of girls who are in the music to the number of girls who are in theater. 2nd question the number of girls who are in theater to the number of boys who are in theater. 3rd question the number of girls who are in music to the number of boys who are in music. please help Thank you

What are “like terms”? why can we only add like terms?

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

Is a positive integer raised to a negative power always positive