algebra

At a pet store, Rhonda paid $11.50 for 3 dog bowls and 4 bones. Kelly $13 for 2 dog blows and 8 bones. How much will Andrew pay for 4 dog bowls and 2 bones?

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  1. if we have x bowls and y bones,

    3x+4y = 11.50
    2x+8y = 13.00

    4x+2y = 12.00

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  2. 12$

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