What is the result of factoring 6x^2 + 9xy - 15x using the distributive property?
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What is the maximum number of books that can be stacked on top of each other without falling, if each book is 1 inch thick and the height of the stack cannot exceed 15 feet?
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Math question: Solve and graph the inequality system: y ≤ 2x + 3 and y > -x - 1. (