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anonymous

  • one year ago

Two lines, A and B, are represented by the equations given below: Line A: x + y = 2 Line B: 2x + y = 4 Which statement is true about the solution to the set of equations? There are infinitely many solutions. There are two solutions. There is one solution. There is no solution.

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  1. anonymous
    • one year ago
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    @brandonford7 @Sachintha

  2. anonymous
    • one year ago
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    @snugbug505

  3. anonymous
    • one year ago
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    is it one solution?

  4. anonymous
    • one year ago
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    thanks!!! @Sachintha

  5. anonymous
    • one year ago
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    Please don't give out direct answers… it's against the CoC. @Sachintha

  6. anonymous
    • one year ago
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    Try explaining it.

  7. Sachintha
    • one year ago
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    Anyway my answer is wrong :D

  8. anonymous
    • one year ago
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    so one solution?

  9. anonymous
    • one year ago
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    huh?

  10. Sachintha
    • one year ago
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    How did you get it?

  11. anonymous
    • one year ago
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    guessed lol

  12. Sachintha
    • one year ago
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    Subtract equation A from B so that you can get a value for x.

  13. anonymous
    • one year ago
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    -2

  14. Sachintha
    • one year ago
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    Nope. \[2x+y-(x+y)=4-2\] \[2x+y-x-y=2\] \[x=2\]

  15. anonymous
    • one year ago
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    ohhh... so its one solution?

  16. Sachintha
    • one year ago
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    For y you just substitute the value for x.

  17. Sachintha
    • one year ago
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    Yeah :)

  18. anonymous
    • one year ago
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    thanks so much

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