The answer to your question is negative 52. hope i helped.
X = y + 12. You then substitute or plug in that from the first equation into the second equation. You get (y+12)+y=18, then you simplify to get your y value. In this case y = 3. The you can plug your y value into either equation. (x+3=18) or (x-3=12) or (x=3+12) either way you get x=15 and y=3.
Answer:
that all persons held as slaves" within the rebellious states "are, and henceforward shall be free."
Ill recomment on my thing right now with the answer let me just go read up on how to do this
Answer:430
Step-by-step explanation:78 times 3 is 430
