Final answer:
Ingratiation is the influence tactic that includes flattering your boss, agreeing with them publicly, and asking for advice to improve one's status or favor with a superior.
Step-by-step explanation:
The influence tactic that involves flattering your boss, agreeing with your boss publicly, and asking your boss for advice is known as ingratiation. Ingratiation is a psychological technique whereby an individual attempts to become more attractive or likable to their target, often through flattery or other forms of social grooming. It is often used in the workplace to gain favor or to improve or maintain one's status with a superior.