sdas123
sdas123 sdas123
  • 22-02-2016
  • Mathematics
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HELPPP plzzz in 12 thank uu

HELPPP plzzz in 12 thank uu class=

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apologiabiology
apologiabiology apologiabiology
  • 22-02-2016
first simplify the ewuations

2x+6y=18
divide by 2
x+3y=9

3x+9y=27
divide by 3
x+3y=9


since x+3y=9 and x+3y=9 are the same, there are infinite solutions because they are the same equation and they are equations  of lines which extend infinietley
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