@brianspiegle202 Since you're a rookie, we probably ought to help you pick out some accessories. You'll need speaker wire. Most of the cheap stuff is copper-clad aluminum, which is only about 2/3 as efficient as oxygen-free copper. Avoid CCA. Monoprice makes the least expensive OFC speaker wire.
This stuff should be of sufficient gauge to provide full signal to your surrounds with no audible insertion loss, and will probably be overkill for your front 3. Overkill is good as long as you aren't paying a fortune for it.

For more details about speaker wire gauges,
see this page.
Terminating your speaker wires with
banana plugs will make plugging and unplugging into the receiver and into the speakers easier, but those are optional.
I'm a fan of these
KabelDirekt subwoofer cables. Strictly speaking, a Y cable like this isn't required, and there's no sonic benefit to this cable over a plain mono single RCA to single RCA cable. But it's an OCD round peg -> round hole thing for me. Since the KabelDirekt subwoofer Y cable is a negligible expense over a pure mono cable, why not?
For wall mounting your surrounds,
these clamping brackets are what I recommend.