If you can provide a picture, I will reply to this comment with an answer.
Answer:
i think is the answer is
A.It outlawed slavery in the northwest territory.
Explanation:
On this problem you don't need to subtract. They want to know the total amount of people who attended so you would add.
1 1 1 (carried over numbers)
12,679 (Line it up with 8491, ones place to ones place and so on)
+8,491
21170 (answer)
Answer:
For ten days in June 1840, abolitionists from both sides of the Atlantic met together at the World Antislavery Convention in Freemason's Hall in London, England. ... The treatment of Lucretia Mott and Elizabeth Cady Stanton at the convention led them to begin their own movement—for women's rights.
Explanation:
I would say James Maddison