Answer:
11
Step-by-step explanation:
(6a+11)=(2a+83)
6a+11=2a+83
-11 -11
6a=2a+72
-2a -2a
4a=72
4/4a=72/4
a=18
The solution is 18
Answer:
1. X = 14
2.X =13
Step-by-step explanation:
The angles are 90 degrees. I did math to check if the x values are correct and they are.
\left[y \right] = \left[ \frac{257}{2}-x\right][y]=[2257−x] . totally answer
A. They are symmetric about y=x
