What happens when all the holes in a clarinet are covered? a. The tones are played in a soft manner.

b. The vibrating reed creates higher notes.

c. The sound is produced at a lower pitch.

d. The shorter column makes a loud sound.

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