algebra

Simplify the expression 8^2 + 9 (12 / 3 x 2) - 7 Explain each of your steps.

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  1. PEMDAS
    PM: 8^2 + 9 (4 x 2) - 7 = 8^2 + 9(8) - 7
    P: 64 + 9*8 - 7
    M: 64 + 72 - 7
    AS: 136 - 7 = 129

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    oobleck

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