OpenStax, Elementary Algebra 2e §8.9 Use Direct and Inverse Variation · Exercise 164 · Algebra · Rational expressions

Use Direct and Inverse Variation · Exercise 164

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If $y$ varies directly with $x,$ and $x = 5$ when $y = 30,$ find $x$ when $y = 42.$

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OpenStax, Elementary Algebra 2e · §8.9 Use Direct and Inverse Variation · Exercise 164

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