Answer:
9
Step-by-step explanation:
6x+15-4
6x+11
Hope this helps
I’m not sure what you are trying to say in this problem?
I'm not sure about what exactly your teacher is looking for, but the actual congruency conjecture you would use is:
(angle symbol) 1 (congruency symbol) (angle symbol) 8 - Because they are alternate exterior angles
