Chemical Guys BUF_HEX_Kits_8P Hex-Logic Buffing Pad Kit, 5.5", 8 Items

Can I use this pad for porter cable 7424xp?

What's the difference between these pads and the pads with the hole in the middle?

Can i use the pads on griot's garage 6-inch random orbital polisher

What type of compund should I use with the yellow heavy cutting pad?