1
No. Slavery was abolished by the Thirteenth Amendment to the Constitution in a joint effort between Congress and the states that ratified the amendment. A constitutional amendment is more powerful than a US Supreme Court decision, because it is not subject to change by the Supreme Court.
The Supreme Court did not declare slavery illegal. Instead, slavery was abolished in the United States through the enactment of the Thirteenth Amendment to the Constitution, which was ratified on December 6, 1865.
There is no thu amendment.
The 13th amendment prohibits putting someone in "involuntary servitude". It applies to all citizens, however, by Supreme Court case law, the government is exempted. For example: the draft, taxation of labor and prison labor.
ninth amendment
Polygamy is not in any amendment, it was outlawed by a Supreme Court decision.
Since you didn't say WHICH Supreme Court decision, there is no way to answer the question.
14th Amendment
I need to find a supreme court case based on the second amendment and write an essay contrasting two Court Justice's opinions.
Supreme Court
Nearly EVERY amendment in the Bill of Rights has been held by the Supreme Court to have been violated at one point or another, except the Third.
6th Amendment