Answer:
n=37
Step-by-step explanation:
Two lines intersect and create vertical angles.
The vertical angles are
We know that vertical angles (also called vertically opposite angles) are equal. Therefore:
5-4×7×+1×
its all together when u add subtract
a=2.4
b=13.9
c= -8.1
a= 3-0.6= 2.4
b= 12.5-(-1.4)= 13.9
c= -5.2-2.9= -8.1