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13 October, 14:37

The amount of money that is left in a medical savings account is expressed by the equation y = negative 24 x + 379, where x represents the number of weeks and y represents the amount of money, in dollars, that is left in the account. After how many weeks will the account have $67 left in it? 10 weeks 13 weeks 15 weeks 21 weeks

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Answers (2)
  1. 13 October, 14:52
    0
    the answer is 13 weeks

    Step-by-step explanation:

    y = amount left

    y = 67

    67 = - 24x+379

    -312 = - 24x

    x = - 312 / - 24

    x = 13
  2. 13 October, 16:11
    0
    Answer: 13 weeks

    Step-by-step explanation:

    y = - 24x + 379

    67 = - 24x + 379

    24x = 379 - 67

    x = 312 / 24

    x = 13
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