It varies depending what else it is equipped with and whether or not it's attached to a squad as a dedicated transport. Due to copyrights, we can't answer any questions on points, so I encourage you to buy and read the codex for your answer.
Depends what its being used for, like a sponson is different from a heavy weapons squad or devestator squad.
I believe they are worth 10 points because there just elves with heavy armour and a elf sword
Heavy support itself doesn't cost any points, you are allowed to put 3 units in it but how much you put in it is up to you on a game to game basis.
he's worth 275 points
The yellow is worth 2 points and the brown is worth 4 points.
It is worth 18 points.
an ork is worth 6 points on its own
It is worth 2 points
M is worth 3 points.
A touchdown is worth six points in American football.
It is worth 5 points.
It is worth 12 A.R Points