littleflowerphrophes littleflowerphrophes

06-10-2020
Mathematics

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find m
we learned this last week and I forgot, please help!

find m we learned this last week and I forgot please help class=

Respuesta :

peepoo36 peepoo36

06-10-2020

Answer:

x=8

Step-by-step explanation:

I think you mean find x, not m.

since angle DEG and angle GEF are a linear pair, they equal 180º.

18x-9 + 4x+13 = 180

22x + 4 = 180

subtract 4 from each side

22x = 176

divide each side by 22

x=8

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