dannybueno230
dannybueno230 dannybueno230
  • 02-09-2018
  • Mathematics
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Need help ! Will reward brainliest to the correct answer ! Please see picture posted

Need help Will reward brainliest to the correct answer Please see picture posted class=

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syoung132 syoung132
  • 02-09-2018
The answer is 22. supplementary means is is the two equations added together equal 180. so then you just plug it in for x. abc=60 and def=120
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andreaaa6
andreaaa6 andreaaa6
  • 02-09-2018
8x-4=180 so x=23
ABC is 63
DEF is 117
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