Which of the following actions is not a solution to air pollution problems in South and Southeast Asia? A.
encouraging farmers to use the slash-and-burn technique
B.
finding ways to stop heavy traffic
C.
creating cleaner fuels for vehicles
D.
passing laws to regulate factories

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