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PLEASE HELP! Explain how you solved
asked
Dec 9, 2019
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PLEASE HELP! Explain how you solved
Mathematics
high-school
Alexey Kharchenko
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supplementary angles, sum = 180
10x - 20 + 6x + 8 = 180
16x - 12 = 180
16x = 192
x = 12
Uko
answered
Dec 14, 2019
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Uko
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