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Mathematics 9 Online
OpenStudy (i_need_help_please):

Question Below..

OpenStudy (i_need_help_please):

OpenStudy (sparrow2):

v-e+f=2.

OpenStudy (i_need_help_please):

so 18?

OpenStudy (rperry309):

it should be 14 because 39-23 is 16 then subtract that by 2

OpenStudy (i_need_help_please):

23-39+f=2 ... 18 fits ? @rperry309

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