Answer:

Step-by-step explanation:
<em>Look at the picture.</em>
<em />
We have:

Therefore
<em>divide both sides by 2</em>

Find the interior angle, and subtract it from 180 to find the exterior angle
hope this helps
3.5 think of it as 3.0
C. ——
2.0
Answer:
x=a(m/q)
a= x(q/m)
Step-by-step explanation:
we just has to invert the function to take expression to the other side of equality.
hope so you will understand.
Subtract the 4
7x=42
Then divide by 7
X=6