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21-10-2016
Mathematics

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Solve for m: 18d – 2m + 9k < 5k + 10.
A) m > –7k – 9d + 5
B) m < –7k – 9d + 5
C) m > 2k + 9d – 5
D) m < 2k + 9d – 5.

Respuesta :

21-10-2016

18d - 2m + 9k < 5k + 10
18d - 2m + 9k = 5k + 10
18d - 2m = 5k - 9k + 10
18d - 2m = -4k + 10
-2m = -4k - 18d + 10
-m = -2k - 9d + 5
m > 2k + 9d - 5 (C)

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