5 at the start, 4 of them normal and 1 Sergeant but you can up to five more at 16 points each.
6, which is good enough for a squad of tactical marines. Use it to reach objectives and then snipe enemies with the lascannon!
Space Marine Tactical Squad (includes 10 Space Marines) Space Marine Combat Squad (includes 5 Space marines) Space Marine Rhino Space Marine Scout Squad (includes 5 Space Marine Scouts) Space Marine Assault Squad (includes 5 Space Marines).
5 Marines = 90p. Each additional (up to a maximum of ten) costs 18p. + weapons.
A space marine battle force consists of 1.Rhino/razorback 2.10 tactical marines 3.5 Assault marines 4.5 Scouts ---------- Depending on how armed, it can add up to roughly 500 points
Thirteen men divided into three fire teams and a squad leader.
You need to be more specific with which Space Marines you are referring to. Is it standard Ultramarines? Space Wolves, Black Templars, Blood Angels? This will change what upgrades they get. Then also, are you talking about tactical squads, assault marines, devastator squads, veterans HQ? It changes what you can add to each squad.
polyester that is a part of a recon squad.
no immediate threat is present
That box set has been discontinued, They do sell an assault on Black Reach set though that contains Orks (warboss, boyz, deffcoptas, and maybe nobz) and space marines (captain, tactical squad, dreadnaught, and terminators)
Read the codex
Read the codex
Answer That heavily depends on what weapons and equipment it's all armed with.