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anonymous

  • one year ago

2x-3y=9 4x+3y=9

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  1. Vocaloid
    • one year ago
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    hint: start by adding the two equations together.

  2. anonymous
    • one year ago
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    Ok

  3. Vocaloid
    • one year ago
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    so, what do you get after you add everything together? ...

  4. anonymous
    • one year ago
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    And then u find x then u substitute it for y

  5. Vocaloid
    • one year ago
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    no, that's not what I meant

  6. Vocaloid
    • one year ago
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    add the two equations down on paper, then tell me what equation you get after you add the two equations together

  7. anonymous
    • one year ago
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    I got x=3 and y=-1

  8. anonymous
    • one year ago
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    Is that right

  9. Vocaloid
    • one year ago
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    yup, good job

  10. Vocaloid
    • one year ago
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    remember, you can always check your answer by plugging in x = 3 and y = -1 back into both equations

  11. anonymous
    • one year ago
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    Thanks :)

  12. anonymous
    • one year ago
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    Which statement best describes the graphs of the two equations X+4y=8 3x+12y=2

  13. anonymous
    • one year ago
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    A The lines are parallel B The lines are the same C The lines intersect in only one point D The lines into sucked in more than one point but are not the same

  14. anonymous
    • one year ago
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    Hello

  15. anonymous
    • one year ago
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    the answer is A

  16. anonymous
    • one year ago
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    Thanks :-)

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