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22-08-2020
Mathematics

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y varies inversely with x, y=12 when x=7. Find y when x =10. Picture attached, 15 points and I'll give Brainliest! Due in two hours.

y varies inversely with x y12 when x7 Find y when x 10 Picture attached 15 points and Ill give Brainliest Due in two hours class=

Respuesta :

22-08-2020

Answer:

y=8.4

Step-by-step explanation:

inverse proportion means y=k/x

k is the constant

y=12, x=7

k=xy ⇒7*12=84

y=84/x

y=84/10

y=8.4

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