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Algebra 1

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Christopher orders a 3 topping pizza for $15.25 and a 5 topping pizza for $17.75. Write and solve a system of linear equations to find the price of a plain pizza( no toppings) and the cost of each topping.

  • Algebra 1 - ,

    cost of plain pizza --- x
    cost per topping -----y

    x + 3y = 15.25
    x + 5y = 17.75
    subtract them
    2y = 2

    continue .....

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