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Select all that apply Trade and commerce between civilizations helped to _____. exchange new ideas spread languages share new inventions make people rich
asked
Nov 25, 2017
History
high-school
1
answer
2
votes
197k
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Simplifying rational expressions 1. (c+8)(c-8)/(c-8)(c+3) 2. n^2+4n-12/n^2+2n-8 3. 42x^2y^3/28x^3y 4. m^2-3m-10/m-5
asked
Jan 24, 2017
Mathematics
high-school
1
answer
5
votes
109k
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