vasquezcochran
vasquezcochran vasquezcochran
  • 04-04-2018
  • Mathematics
contestada

(-1,5)
-x+y=6
2x+3y=13

find if the equations are true by substituting

Respuesta :

SINAZEUS
SINAZEUS SINAZEUS
  • 04-04-2018
-x+y=6
[tex] -( - 1 )+ 5 = b \\ 6 = b[/tex]
it's true



2x+3y=13
[tex]2 \times ( - 1) + 3 \times 5 = b \\ - 2 + 15 = b \\ 13 = b[/tex]
it is correct




good luck
Answer Link

Otras preguntas

how do you balance __H2SO4 + __B(OH)3 --> __B2(SO4)3 + __H2O
Hey guys, I need 5 sentences!¿Prefieres viajar en coche, en tren, en barco o en avión? ¿Por qué?
What are the advantages and disadvantages of globalization
What are the advantages and disadvantages of globalization
What are the advantages and disadvantages of globalization
What are the advantages and disadvantages of globalization
What are the advantages and disadvantages of globalization
What are the advantages and disadvantages of globalization
how do you balance __H2SO4 + __B(OH)3 --> __B2(SO4)3 + __H2O
how do you balance __H2SO4 + __B(OH)3 --> __B2(SO4)3 + __H2O