C i think..............................................
Answer:
X = 240x^2y+1680x^2-810xy-5670x-465y-3255
Y = y(6x+3)(8x-31)(5y+35)
Explanation:
They served with the Confederacy because they believed that the Confederacy fought the big central government that was being imposed by the Union and they wanted to fight this so as to keep sovereignty over their own land. They believed that the Union government didn't care about them while the Confederacy would give them room to breathe.
Answer:
The empire began to split due to wars over succession, as the grandchildren of Genghis Khan disputed whether the royal line should follow from his son and initial heir Ögedei or from one of his other sons, such as Tolui, Chagatai, or Jochi.
Common languages: Middle Mongol; Turkic la...
Explanation:
