jcrow82241 jcrow82241

21-11-2015
Mathematics

contestada

Which equations are equivalent to the given equation?
49= -7k
a) 49/(-7)=(-7)/(-7)
b) 49(-7)=-7k/(-7)
c) 49(-1/7) (=-7k(-7)
d) 49 (-1/7) = -7k*(-1/7) C&D the 1/7 are fractions

Respuesta :

21-11-2015

49=-7k is equivalent to D because when you simplify both of them, you get -7=k

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