A store sells books for $12 each. In the proportional relationship between x, the number of books purchased, and y, the total cost of books purchased in dollars, the constant of proportionality is 12.Which equation shows the relationship between x and y?

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The brother of a presidential candidate writes an editorial in which he defends this candidate against charges of corruption. in such a circumstance, it is most appropriate for the reader to a) suspect that the candidate may have been framed. b) consider whether the candidate has the best family or not. c) wonder if the writer may be biased, due to his family connection. d) wonder if the writer may be inaccurate, due to wanting to get people to read his column. \