Cheena is now five times as old as Onuma was 5 years ago. If the sum of their ages is 55, in how many years will Cheena be twice as old as Onuma?

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A: How can you solve - 58 = - T without multiplying or dividing each side by -1

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Q: 1. Find all x R that satisfy the following inequality 3x + 2) ≥ 5.

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Q: (e) dy _ x²y(x²+4)² dx 2 xy² - xy³

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