Answer:
x=115°
Step-by-step explanation:
whole thing is supposed to = 360° so
164+81+x=360
245+x=360
x=115
x = 115°
Explanation:
A
nskdixkdjheidoi9ehdno ie
10a(1+5b)+50(b-1)
10a-25+5b10a-25+5b10
10a+50ab+50b-25-25
10a+50ab+50b-50
Just restart your computer