plz answer plz answer
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Answer:
23°
Step-by-step explanation:
(y+3)° + (4y-8)°= 110°
[Exterior angle theorem]
y+3+4y-8=110
y+4y+3-8=110
5y-5=110
5y=110+5
5y=115
y=115÷5
y=23°
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