A recipe called for 1/12  Cup of chopped walnuts and 3/4 cup of diced walnuts. It also called for 1/3 cup of lettuce in total how many cups of walnuts did the recipe call for

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

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In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2