hayleigh14 hayleigh14
  • 01-06-2017
  • Mathematics
contestada

How do I find x with number 9

How do I find x with number 9 class=

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blue27syk
blue27syk blue27syk
  • 01-06-2017
A+B=180
so, (x+30)+(3x+10)=180
x=35
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