Answer:
A≈50.27
C≈25.13
Step-by-step explanation:
I had a simmular problem just I can do my math in my head no work needed for me.
I'm sure it is 180 degrees
the answer is x=-1
23.64
× (2 - 5)² + 6
= × (- 3)² + 6
= 1.96 × 9 + 6
= 17.64 + 6
= 23.64