Simplify.-11 + 80 ÷ (-8)
A. -9
B. -21
C. 9
D. 21
Answer: B
Mathematics
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C.
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A. 9 hours B. 880 hours C. 88 hours D. 8800 hours
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Use the change-of-base formula and a calculator to evaluate each logarithm.log 104.8
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