What is the constant of proportionality in the equation x/y = 2/9

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What is the constant of proportionality in the equation x/y = 2/9

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Farah 2 months 2021-07-30T15:53:36+00:00 2 Answers 4 views 0

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    0
    2021-07-30T15:54:53+00:00

    Answer:

    b

    Step-by-step explanation:

    0
    2021-07-30T15:55:13+00:00

    Answer:

    9/2

    Step-by-step explanation:

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )