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The variables x and y vary directly. Use the values to find the constant of proportionality, k. Then write an equation that relates x and y. Write any fractions in simplest form. y=20; x=12
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The variables x and y vary directly. Use the values to find the constant of proportionality, k. Then write an equation that relates x and y. Write any fractions in simplest form.

y=20; x=12

User SarthAk
by
5.3k points

1 Answer

8 votes

Answer:

k=1.66666666667

3:5 or y+9-x=17

Explanation:

idrk, this SHOULD be the correct answer

User Vania
by
4.5k points
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