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by freshman.in.need
Tue Aug 24, 2010 11:42 pm
Forum: Geometry
Topic: i need help with my geometry hw! please help!
Replies: 1
Views: 2117

i need help with my geometry hw! please help!

this is the problem i have and my teacher said we are supposed to use the segment addition postulate...

(2x+10)+(x-4)=21


do i do like terms first or what??? help PLEASE! :confused:

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