Although many procedural issues and handled through voice votes, legislation typically involves a "roll call" vote in which each Congressman's vote is recorded individually. Take a look at the link from the Library of Congress below.
a debate and votes
both houses of congress
congress
This would take a simple majority in both Houses of Congress. 218 votes in the House and 51 votes in the Senate if all seats are filled and everybody votes. The VP could break a tie-vote in the Senate.
The Constitution gives the Congress the taxing and spending power. The people are the ones that votes for members of Congress, hence they have a voice in tax laws via selecting members of Congress who represent their views.
congressional record.
When a new bill is to be passed, both the parties of the congress are made to vote. If the number of votes are high, the bill is passed.
2/3 of the voters need to vote to pass it.
Overriding a presidential veto requires a 2/3 majority in both houses of Congress. This translates to a minimum of 66 votes in the Senate and 290 votes in the House of Representatives.
If a President is thought to be guilty of a crime, the House of Representatives can bring charges, and the Senate votes to acquit or convict. So both houses of Congress are involved in this process.
To override a Presidential veto, both chambers of Congress must repass the legislation with a 2/3 vote. In the House this amounts to 290 votes and in the Senate this amounts to 67 votes.
No, a veto is when the president returns a bill to Congress with his or her objections. It does not become law unless Congress votes by 2/3 majorities in both houses to override the President's veto.