Ill give
this agreement allowed missouri to enter the united states as a slave state and maine as a free state; slavery would also be prohibited north of missouri's southern border?

a. the adams-onis treaty

b. the missouri compromise

c. the northwest ordinance

d. the main deal

b.The Missouri Compromise

Explanation:

The purpose of the Missouri Compromise was to keep a balance between the number of slave states and the number of free states in the Union. It allowed Missouri to enter as a slave state at the same time Maine entered as a free state, thus maintaining a balance in numbers of free and slave states.

b: the exchange of coined money