helphelphelphe
helphelphelphe helphelphelphe
  • 09-02-2018
  • Mathematics
contestada

help! please so confused

help please so confused class=

Respuesta :

annastasia
annastasia annastasia
  • 09-02-2018
5z+ 8 = 4z + 20 (vertically opposite angles)

z = 12
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