Math question: John earns $12 per hour and wants to save at least $100 in a week. Write an inequality to represent his earnings and hours worked (x, y) where x is hours and y is earnings. Explain how to graph the inequality
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What is the value of x if 3(x + 5) + 2 = 4(x - 3)?
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Question: What is the formula for calculating the variance of a population dataset?