Number of courts are in the supreme court?

One. The US Supreme Court is a separate entity from the other courts in the federal judicial system.

The US Supreme Court is an appellate court, and therefore does not try cases or determine facts of the case, rather it interprets facts of law, and may grant new trials. There is no right to an...

There is only one United States Supreme Court, but there are also State Supreme Courts. So, to answer your question: none. The U.S. Supreme Court is it's own court.

The Canadian Constitution.

Congress decides how many justices should be on the US Supreme Court. The current number, nine, was set by the Judiciary Act of 1869.