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posted by sarah on Saturday, November 6, 2010 at 4:59pm.

If DE=4x+5 and GJ=3x+25, what is DE

DE=4x+5

are DE and GJ equal? If so: 4x+5=3x+25 4x=3x+20 x=20 4(20)+5=85

de is equal to 17

If Ef=2x+7 and GH=5x-1 what is Ef?

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