beastgirl
beastgirl beastgirl
  • 10-03-2017
  • Mathematics
contestada

I'm stuck on this question!! Plz help me plz I beg u to all the smart ppl

Im stuck on this question Plz help me plz I beg u to all the smart ppl class=

Respuesta :

mathssydney
mathssydney mathssydney
  • 10-03-2017
= 12x+20y-8z   +   3x -  3z
= 12x+3x     + 20y     -8z-3z
=15x            + 20y    -12z

Chris :)
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