Respuesta :

zxw01
It's the third one.
-1 < x < 4
RH023815
 C    -1<X<4
YOU HAVE too  add 4 to all 3 sides to get rid of the -4 next to the x  then u get -2<x<8 then u divide by 2 to get rid of the 2 next to the x  so u get your answer

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