Question

plzzz plzz plzzz give answer fast dear armies and frnds.... ​

Answer 1

Answer:

x

20 +50 +x=180

x = 110

y

x+y = 180

110 + y =180

y = 70

z

50 + y + z = 180

50 + 70 + z = 180

x = 60

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Answer 2

Answer:

y=50

x=180-y

x= 180-50

x= 130

50+y+z=180

50+50+z=180

100+z=180

z=180-100

z=80