What are the coefficients in the expression 5x3 + 14x2 - 2x + 6?

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Suppose you are an avid reader and are looking to save money on the cost of books instead of paying about $20 for each book, you decide to look into purchasing a kindle for $120 you can purchase e-books for about $5 each 1. find the slope-intercept equation for the cost of the hard copy of books using x to represent the number of books 2. find the slope-intercept equation for the cost of the kindle with cost of e-books using x to represent the number of books

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual