Answer:
X=65°
Step-by-step explanation:
2x-10°=120°[being vertically opposite angle.]
2x=120°+10°
2x=130°
X=130°/2
The answer is x=A-cw/b.
I need to add more characters so don't worry
9 hours
1 chapter ≈ .5 hour
18 x .5 = 9
x=(log(5/4))/(log(4))
