<Tr> <Td> Montana Supreme Court </Td> <Td> Non-partisan election </Td> <Td> 8 </Td> <Td> 7 </Td> </Tr> <Tr> <Td> Nebraska Supreme Court </Td> <Td> Missouri Plan </Td> <Td> 6 </Td> <Td> 7 </Td> </Tr> <Tr> <Td> Supreme Court of Nevada </Td> <Td> Non-partisan election </Td> <Td> 6 </Td> <Td> 7 </Td> </Tr> <Tr> <Td> New Hampshire Supreme Court </Td> <Td> Appointment by the Governor with agreement of Executive Council of New Hampshire </Td> <Td> Life, until 70 </Td> <Td> 7 </Td> </Tr>

How long do state supreme court justices serve