Aparka that sold for $65 is marked up to $70.20. what is the percent of markup?
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Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

Aline passes through 3,7 and 6,9 what equation represents the line

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin.how many doctors use brand x aspirin