I need help!! I have a bunch of other math questions too-

Which is greater, 7 p 5 or 7 c 5? 7p5 7c5

How is the equation of this circle written in standard form? x2 + y2 - 6x + 14y = 142 a) (x - 3)2 + (y + 7)2 = 200 b) (x+ 3)2 + (y - 7)2 = 200 (x - 6)2 + (y + 14)2 = 142 d) (x+6)2 + (y- 14)2 = 142

Find the axis of symmerty for x y=x squared -4x-8