Election 2017: A clear guide to Montreal's confusing electoral system

On Nov. 5, some Montrealers will cast two ballots, others up to five. In some areas, borough councillors will be on the ballot, in others only city councillors. And for one borough council, the city mayor will appoint two of the five councillors.
Welcome to Montreal’s electoral system, which can be confusing if you’re voting for the first time or you are among the majority who abstain in municipal elections.
Here’s a guide.
What elected offices will be filled Nov. 5?
One hundre