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Rom4ik [11]
3 years ago
10

Y is directly proportional to x, and y=10 when x=15. Write a direct proportion equation that relates x and y

Mathematics
1 answer:
Luba_88 [7]3 years ago
3 0

y=kx

10=k15

<em>rearran</em><em>ge</em><em> </em><em>the</em><em> </em><em>eqn</em><em>,</em><em> </em><em>make</em><em> </em><em>k</em><em> </em><em>as</em><em> </em><em>a</em><em> </em><em>subj</em><em>ect</em>

k=10/15

k=2/3

Therefore, the answers

y=2/3x

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