vielkahidalgo0509 vielkahidalgo0509

08-06-2021
Mathematics

contestada

which expression is equal to: 3c (1/3 d-9) -7(c-1) + d(c + 4)?
A. 2cd + 8c + 4
B. 2cd + 34c + 4d + 7
C. 2cd - 34c + 4d + 7
D. 2cd - 7c - 4

Please include steps!

Respuesta :

zmccallef zmccallef

08-06-2021

Answer:

c

Step-by-step explanation:

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