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The function y varies directly as x, and y = 81 when x = 45. What is the value of x when y = 18?
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The function y varies directly as x, and y = 81 when x = 45. What is the value of x when y = 18?

User Shane Powell
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1 Answer

2 votes

Answer:10

Explanation:

9/5=18/x

90=9x

X=10

User Tamanakid
by
5.5k points
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