Math help

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If a trend line had the equation: y=x+9 what y value would you expect to obtain when x is 20??

  • Math help -

    29 i think

  • koko -

    how did you come up with 29? Need help bad please anyone

  • Math help -

    y = x + 9
    so
    y = 20 + 9
    y = 29

  • Math help -

    Thank you both for answering,sorry i reposted same question.

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