HappyLiz HappyLiz

14-04-2016
Mathematics

contestada

Use the photo, please help me with 3a and please show work

Use the photo please help me with 3a and please show work class=

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tjohnson tjohnson

14-04-2016

4x+3x-1=180
7x-1=180
-1 -1
7x=179

x=25.57

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