Andy has 63 blue buttons and 74 green buttons. He takes turns placing equal groups of blue and green buttons into his design. The number of blue buttons Andy has left after placing each group into his design follow the rule subtract four. The number of green buttons Andy has left after placing each group into his design follow the rule subtract six. Write number patterns to find how many buttons Andy has left after placing four groups of blue buttons and four groups of green buttons into his design.

Use the function f(x) is graphed below. the graph of the function to find, f(6). -2 -1 1 2

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

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