After the president gets a bill they can choose to either approve or veto it. If they veto it goes back to congress to be voted on again. If he approves it becomes a law.
8. D 9. A 10. B these are for the first section
The historical origins of the free enterprise system are different for each perso just look around on google
If you're talking about the government structure then it's a democracy.
If not then maybe you should try clearing up any misinterpretations or misunderstandings in the question.
