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Specialty t-shirts are being sold online for $30 plus a one-time handling fee of $2.75. The total cost is a function of the number of t-shirts bought. What function rule models the cost of the t-shirts? Evaluate the function for 5 t-shirts.

  • algebra -

    a. C = 30x + 2.75.

    b. C = 30*5 + 2.75 = $152.75.

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