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Mathematics 18 Online
OpenStudy (irish_waffl3):

if m(x)=5x+4, and n(x)=6x-9, what is m[n(x)] ? will medal :)

OpenStudy (irish_waffl3):

and explain

OpenStudy (er.mohd.amir):

n(x)=6x-9 for finding m{n(x)=m(6x-9) so put 6x-9 in place of x in m(x) solve it

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