It is red and black and white
37. 27x^3-12x^2
40. 5x^4y^6+30x^5y^4
49. 10x-1x-2
I believe B. It describes characteristics of a person who is self-sufficient and also applies to free competition in economics is the correct answer.
B.The Oregon Border, because the US claimed all of it from Britain.
Hope this helps :)
They believed that government was an agreement between the governed and the government in a social contract.
None fit perfectly but it seems like the best option here is mutually beneficial