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16 April, 18:19

Which is the value of Y in the equation 6.4x + 2.8y = 44.4 when x=3

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  1. 16 April, 18:28
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    Y=9 when x=3 and can i get brainliest
  2. 16 April, 18:45
    0
    6.4 (3) + 2.8y = 44.4

    19.2 + 2.8y = 44.4

    2.8y = 25.2

    y = 9

    check to make sure we are correct:

    6.4 (3) + 2.8 (9) = 44.4
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