sulmy0907
sulmy0907
10-10-2021
Mathematics
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7 > z + 18 ≥ 6 please help me!
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musiclover10045
musiclover10045
10-10-2021
7 > z + 18 ≥ 6
Subtract 18 from all 3 parts:
7-18 > z +18 -18 ≥ 6-18
-11 > z ≥ -12
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