MemeGodMaster
MemeGodMaster MemeGodMaster
  • 02-02-2018
  • Mathematics
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PLEASE HELP! Explain how you solved

PLEASE HELP Explain how you solved class=

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choixongdong
choixongdong choixongdong
  • 02-02-2018
supplementary angles,  sum = 180
10x - 20 + 6x + 8 = 180
16x - 12 = 180
16x = 192
    x = 12
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