A is three times bigger than b

Volcanic irruption is most likely to be violent when a) volcanoes near to the sea b) the neck of the volcano is sealed by a plug c) the lava is viscous d) the lava reaches the surface through a fissure e) the volcano is on the ocean floor

Combine like terms. do not forget to use the distributive property to simplify the first term. 2(3y + 5k) - 2k

Uncle tom's cabin started out as a series of articles printed in the national era, a newspaper.