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Algebra

A pizza chef made and sold a total of 100 pizzas that were either cheese or pepperoni. The cheese pizza's were $9 each and the pepperoni pizzas sold for $11 each. If the total receipts were $1026, how many pepperoni pizzas did he sell?

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McCormick

  1. This is my work: I don't know if its right...

    x-y=100
    9x+11y=1026

    9(x-y=100
    ---------
    9x-9y=900
    9x+11y=1026
    ___________
    2y=1926 1926/2= 963
    y=963

    He sold about 87 pizzas?

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    McCormick

  2. Tom curry apple jacks

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    Bob

  4. Well your answer is wrong and you should use IXL it help alot.

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    Bob

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