What is the value of y if x=3 in the equation x^2+y^2=25?
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What is the median of a set of numbers {12, 8, 5, 21, 15, 17, 30}?
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Math question: Solve the inequality 2x + 5 > 3x - 4.Answer: To solve this inequality, first subtract 2x from both sides: 5 > x - 4. Then, add 4 to both sides: 9 > x. So, the solution is x < 9.