The answer is "it kept the balance of slave states and free states equal"
The Missouri Compromise is created in order to form a balance between the free states and slave states. In this compromise, it gave Missouri a chance to become a slave state, in turn, Maine would become a free state.
3(-1) = 3 + 3 = 9 so your answer is 9
<span>The Americas were the last (well, second-to-last if you count Antarctica) continents to be inhabited by early humans. Archaeologists estimate that people entered North America by crossing over the Bering Strait, which back then was a wide swath of land, about 15,000 years ago.</span>
The name of the historic campaign is The Montgomery Bus Boycott.
