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Q13: The area of a triangular poster is
Q15: The polynomial 0.8x - 55 models the
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Q46: In the case of air carriers, the
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Q56: <span class="ql-formula" data-value="\frac { 9 x ^
Q83: <span class="ql-formula" data-value="( b - 7 )
Q147: 9 + 11 + x = 6