Answer:
A. 7.64
Step-by-step explanation:
XZ
The intersection of the 2 planes is along the line XZ
D
8
- (-2) is the same as + 2
-10 + 2 = -8
Answer is on the pic
I hope it's helpful!
>
-3+7= 4
-10-2= -12
4> -12
