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4m≥m+9>-9+4m
Please answer urgent

User Wkm
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1 Answer

5 votes
Next time, please include the instructions.

This inequality could be broken into two parts:

4m
\geq m + 9 AND m + 9 > -9 + 4m

Focus first on the inequality m + 9 > -9 + 4m. subtract m from both sides, obtaining:

9 > -9 + 3m. Next, add 9 to both sides, obtaining: 18>3m, or m<6

Last step: Determine whether the inequality 4m≥m+9 is true if m<6.
User Matija Folnovic
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