The enumeration of particular powers by this Charter shall not be deemed to be exclusive and such powers shall be construed liberally in favor of the City, in addition to the powers enumerated or implied herein, it is intended that the City shall have and may exercise all powers under the constitution and laws of this state, as fully as though they were specifically enumerated by this Charter.
All powers of the City shall be exercised in the manner prescribed by this Charter, or if the manner is not detailed herein, then in such manner as may be set forth by ordinance, the state constitution or by state statutes.