19-04-2017
Mathematics

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What is the answer for this

What is the answer for this class=

Respuesta :

19-04-2017

a. C= 0.1d + 30

because if u take the point (100,40), then d= 100 and c=40. Now 0.1d means = 10 and 10 + 30 gives 40 which is equal to C.

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