Hazel has an assortment of red, blue, and green balls. The number of red balls is 2/3 the number of blue balls. The number of green balls is 1 more than the number of blue balls. In total, she has 15 balls. An equation created to find the number of blue balls will have
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Which of the following three dimensional figures has a circle as it’s base

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

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