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OpenStudy (anonymous):
Evaluate 23 - 7 ÷ (1/3 + 1/4) show work.
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OpenStudy (mattfeury):
Order of operations!! Start with the parentheses, then do the the division, then you can subtract.
OpenStudy (anonymous):
23-7 / 4+3/12 16 *12/7 192/7
OpenStudy (mattfeury):
\[\frac{1}{3} + \frac{1}{4} = \frac{4}{12} + \frac{3}{12} = \frac{7}{12}\]
OpenStudy (mattfeury):
\[23 - 7 \div \frac{7}{12} = 23 - 7 * \frac{12}{7} = 11\]
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