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Mathematics 11 Online
OpenStudy (anonymous):

Please help me :) I z+3 I<=7 A.)z<=-10 or z=>4 B.)-104 D.)-10<=z<=4

OpenStudy (anonymous):

I z+3 I<=7 z+3<=7 subtract 3 from both sides z<=4

OpenStudy (anonymous):

Immediattly that eliminates A-C being your answer D is your answer

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