reyna17 reyna17
  • 28-02-2018
  • Mathematics
contestada

I need help on 7 and 8 please

I need help on 7 and 8 please class=

Respuesta :

atlante2001
atlante2001 atlante2001
  • 28-02-2018
answer for both;
7) =-1
8) = 7
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