What is the sum of the mixed numbers 2 ½, 3 ⅔, and 4 ¾? Factoring numbers: Find the prime factorization of 144. Real numbers: What is the square root of 169?
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What is the median of the following set of numbers: 6, 9, 12, 15, 18, 21?
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What is the slope-intercept form of a linear equation with a slope of 3/4 and a y-intercept of -2?