Through hard work, Gan lives comfortably without much financial debt. Now he wants to improve relations with colleagues and form stronger friendships. Which needs-based theory of motivation best explains Gan's recent focus on his social needs?

Dominic and stacy each have a stamp collection. dominic has six fewer stamps than three times the number of stamps stacy has. dominic and stacy decide to give all of their stamps to their younger sister, mary. if stacy had s stamps, which expression represents the number of stamps that mary received? a. (3s − 18)(3s − 6) b. 2s − 18 c. 4s − 6 d. 4s − 18