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26-10-2017
Mathematics

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which expression is equivalent to 3c(1/3d-9)-7(c+1)+d(c+4)?

A.2cd-34c+4d-7

B.2cd-7c-4

C.2cd+34c+4d+7

D.2cd+8c+4

Respuesta :

campbelltiara171 campbelltiara171

02-10-2020

Answer: 2cd - 34c + 4d - 7

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