m ≤54
m ≥54
m ≤−111
m ≥−111
Correct answer is C
−m2−54≥5m12−76
= −2m−54≥5m−1412
12(-2m - 5) ≥ 4(5m - 14)
-24m - 60 ≥ 20m - 56
-24m - 20m ≥ -56 + 60
44m ≥ 4
m ≤4−44
m ≤−111
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