Final answer:
In a strong-mayor city, the mayor possesses Executive and Legislative Powers.
Step-by-step explanation:
In a strong-mayor city, the mayor possesses Executive and Legislative Powers. Under this system, the mayor is responsible for both the executive and legislative functions of the city. They have the power to make and enforce laws, as well as oversee the day-to-day operations of the city. However, the mayor does not possess Judicial Powers, which are typically held by the courts.