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What values are needed to make each expression a perfect square trinomial? x2 + 2x + x2 – 20x + x2 + 5x +
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Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.
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Mathematics, 21.06.2019 20:00, claudia3776
What does the sign of the slope tell you about a line?
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