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Mathematics 17 Online
OpenStudy (anonymous):

Four times the sum of a number and 15 is at least 120. Let x represent the number. Find all possible values for x. A. x ^3 26 B. x ^3 –15 C. x ^3 15 D. x ^3 –26

OpenStudy (mani_jha):

\[4x+15\ge120\] \[4x \ge105\] \[x \ge26.25\] Get it?

OpenStudy (anonymous):

Got cha !

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