Final answer:
A mayor-council government is a form of city or municipal government where the same person or body has both legislative and executive power.
Step-by-step explanation:
The form of city or municipal government where the same person or body has both legislative and executive power is called a mayor-council government. In this type of government, the mayor is elected and serves as the head executive while also having a role in the legislative process. They have the authority to propose and veto legislation and are responsible for implementing policy decisions.
Learn more about Government structure