12-10-2020
Mathematics

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Help!!!
x ≥ 4 if and only if 3x ≥ 12.

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12-10-2020

Answer: If 3x ≥ 12 then x ≥ 4 is true.

But x can be greater than or equal to 4 in other conditions:

4x ≥ 16

-3x ≤ -12

Step-by-step explanation:

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