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