By the 1720s, which of the following was an important difference between northern and southern colonial societies? A) The South had become a slave society, whereas the North was a society with slaves.
B) There was more economic opportunity for new arrivals in the southern colonies than in the northern colonies.

The South had become a slave society, whereas the North was a society with slaves.

Explanation:

All the south side was just slaves. That was their own land. The North was the middle class who could afford  to higher the slaves.

b. germany and italy

1.3x - 2 - (3.3x + 5) = 2x + 1

1.3x - 2 - 3.3x - 5 = 2x + 1

-2x - 7 = 2x + 1

-7 = 4x + 1

-8 = 4x

x = -2