which is required for the supreme court to reach a decision?
In the US Supreme Court, a decision requires a simple majority of the justices hearing the case. If all nine justices are present, the minimum for for a majority is 5 votes of 9. a majority vote of the nine justices (GradPoint) In the US Supreme Court, a decision requires a simple majority of the justices hearing the case. If all nine justices are present, the minimum for for a majority is 5 votes of 9.