<Tr> <Td> Supreme Court of Appeals of West Virginia </Td> <Td> Non-partisan election </Td> <Td> 12 </Td> <Td> 5 </Td> </Tr> <Tr> <Td> Wisconsin Supreme Court </Td> <Td> Non-partisan election </Td> <Td> 10 </Td> <Td> 7 </Td> </Tr> <Tr> <Td> Wyoming Supreme Court </Td> <Td> Missouri Plan </Td> <Td> 8 </Td> <Td> 5 </Td> </Tr> <P> Territories and federal district </P>

How many justices of the u.s. supreme court must agree before a case can be heard before the court