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4 October, 13:37

Evaluate the expression below when x=7 and y=8 5x2 - 3y

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  1. 4 October, 17:22
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    Assuming the problem is actually 5x^2-3y ... the answer is 221

    Step-by-step explanation:

    5 (7 times 7) is 245 and 3 (8) is 24, therefore 245-24=221
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