Welcome to CDC from North Carolina. I run two Humminbird Helix 7 units on the console, and a Helix 10 on the bow, with a Minn Kota Ultrex 80# thrust, all networked together so that I can mark waypoints, change trolling motor courses, or set Spotlock from anywhere in the boat, which is really nice. I do not have LiveScope and have been resisting getting one for several years, because I don't think I'm (at all) interested in staring at any screen while I'm fishing (that's just me). You have definitely come to the right place to get answers and suggestions that I'm sure will do much to get you on the right track and/or help you cut through all of the confusion and the quite formidable learning curves.
"Just Like Iron Sharpens Iron... So it is that One Man Sharpens Another Man." Proverbs 27:17