Hildegard of Bingen studied to become a nun at age 15, and later started her own .

Her
most influenced her main beliefs about the world.

One of her important ideas was viriditas, which is the belief that God is revealed in
.

Hildegard was considered a healer, and she practiced
.

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