The Mayan civilization.
Answer:
*set up rules by adding africa to eurooe
*reduc3d tensions between countries so there wouldn't be any wars
7. (x) + 2(x+1) = -4
3x +2 = -4
x = -2
8. (2x) + 3(x+2) = 176
5x + 6 = 170
5x = 170
x = 34
34, 35, 36.
What are the options?
Explanation:
