37. 27x^3-12x^2
40. 5x^4y^6+30x^5y^4
49. 10x-1x-2
4) African economies became dependent on the sale of cash crops and raw materials.
The World Conference on Human Rights was held by the United Nations in Vienna, Austria, on 14 to 25 June 1993. It was the first human rights conference held since the end of the Cold War. The main result of the conference was the Vienna Declaration and Programme of Action.
Answer:
By hunting and fishing. Hope this helps :)
Explanation:
Took the test