Nativity
Nativity Nativity
  • 11-03-2021
  • Mathematics
contestada

I neep helpppppppppp

I neep helpppppppppp class=

Respuesta :

asmaNasr
asmaNasr asmaNasr
  • 11-03-2021

Answer:

D

Step-by-step explanation:

[tex]x = 5 - 2y \\ y = 3(5 - 2y) - 8 \\ y = 15 - 6y - 8 \\ y = 7 - 6y \\ 7y = 7 \\ y = 1[/tex]

[tex]x = 5 - 2y \\ x = 5 - 2 = 3 \\ [/tex]

Answer Link
wezagabe
wezagabe wezagabe
  • 11-03-2021

Answer:

D is right (there is exactly one soution at (3,1))

Step-by-step explanation:

x+2y=5      

3+2(1)=5

y=3x-8    

1=3(3)-8

Answer Link

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