Many years ago a scientist pointed out that everything a person or object touches is affected by that contact. and when departing the scene, the object will take a part of the scene with it. this idea was accepted a fact and became known as the

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