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  • 02-10-2020
  • Mathematics
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Helllllppppppppp!!!!! Pleaseeeeeee!!!!!!!!!!!!

Helllllppppppppp Pleaseeeeeee class=

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  • 02-10-2020

Answer:

x=138

Step-by-step explanation:

68+70+a=180

138+a=180

a=42

180-42=x

x=138

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