They have 9 justices they each serve a different purpose. they hear cases and controversies arising under the constitution or US law and controversies that involve the United States as a party of entities and parties of different states that are appealed from federal courts or state courts there hasn’t always been 9 justices on the court the US Constitution establishes Supreme Court but they left the Congress to decide how many justices should make up the court the judiciary act of 1789 said the number at six but that later changed
The United States Constitution provides that the House of Representatives "shall have the sole Power<span> of </span>Impeachment<span>" (Article I, section 2) and that "the Senate shall have the sole </span>Power<span> to try all Impeachments</span>
South Carolina
, Georgia, Virginia and Maryland