Which of the following equations have no solutions? Choose all answers that apply:
(Choice A) A -45x-45=-75x+75
(Choice B) B 15x-45=15x+75
(Choice C) C 15x-45=75x+75
(Choice D) D 45x-45=-15x+75

If the endpoints of the diameter of a circle are (8, 6) and (2,0), what is the standard form equation of the circle? a) (x + 5)2 + (y + 3)2 = 18 (x + 5)2 + (y + 3)2 = 3.72 (x - 5)2 + (y - 3)2 = 18 d) (x - 5)2 + (y - 3)2 = 32