A textbook store sold a combined total of 432 physics and biology textbooks in a week. The number of physics textbooks sold was two times the number of biology textbooks sold. How many textbooks of each type were sold?
Number of physics textbooks sold:
Number of biology textbooks sold:

the central idea is that:

individuals should refuse to cooperate with institutions they believe unjust.

thoreau felt  that governments were more often agents of corruption than justice, even democracies, and that just because the majority feels a certain way does not make it just or correct in absolute terms. he uses the fact that slavery exists in our democracy to support this idea.

he goes on to say that, as a result, people should live true to their own internal laws regarding right and wrong, as a product of reflection and a moral life, rather than following every law that society imposes. 

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he has now walked a total of what?

if i know what this is maybe i can

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there is no graph so i cant sorry

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