Hope made 3 different yo-yos. She used 1 meters of string for the first yo-yo, 1 meter of string for the 4
1
second yo-yo, and a total of 4 meters of string.
3
3
Hope uses the equation, 1
4.
1
+1+y = 4
3
45
to represent the situation.
What does the variable y represent in the equation?
Choose 1 A number of yo ups hope made
B Number of meters of string in third yo-yo
C total number of meters of string hope used

3= x-12.    

x=15 because all the money spent together equals 12 dollars and if he gets 3 dollars back you would add 12+3 to get x

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. 

step-by-step explanation:

the answer is 31.27mph