Circle all the expressions that contain the coefficient 8: 8 - 2x 9xy + 8p - 2 8 + x + n²

256 - 8n³x + 4y 4xy + 8m

2(4 + 8x) 8 ÷ x 8(8 + 4)

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

What is the value of x in the following equation? -3x-2=2x+8

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?