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Given the formula x=4a(b+9), find × if a =5 and b=7
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Given the formula x=4a(b+9), find × if a =5 and b=7

User Walter B
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given the formula x=4a(b+9), find × if a =5 and b=7


\begin{gathered} x=4(5)\cdot(7+9) \\ x=(20)\cdot(16) \\ x=320 \end{gathered}

User Ilya Karpeev
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