Add $9 + ( - 5 ) + 12$

question 47

Short Answer

Add. $9 + ( - 5 ) + 12$

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Definitions:

Battle at Antietam

A significant battle during the American Civil War, known for being one of the bloodiest single-day battles in American history, occurring on September 17, 1862.

Emancipation Proclamation

An executive order issued by President Abraham Lincoln on January 1, 1863, declaring the freedom of all slaves in Confederate territory.

Lincoln's Position

Abraham Lincoln's stance or policy, particularly known for his leadership during the Civil War and his efforts to abolish slavery.

Slavery

A system in which individuals are owned by others, deprived of personal freedom, and compelled to perform labor or services without the right to compensation.