Consider the following set of equations: Equation M: y = x + 8
Equation P: y = 3x + 6

Which of the following is a step that can be used to find the solution to the set of equations? (4 points)

a
x = 3x + 6

b
x + 8 = 3x + 6

c
x + 6 = 3x + 8

d
x = 3x

An incoming airplane is x miles due north from the control tower at an airport. a second incoming airplane is y miles due east of the same control tower. the shortest distance between the two airplanes is z miles. which of the following functions would best model the situation above?