Answer:
C≈61.89
C=3830.37
Step-by-step explanation:
A≈615.75
Answer: (3,-2)
Step-by-step explanation:


new system:

add.

plug in -2 for y

system:

Answer:
B or $8.75
Step-by-step explanation:
Hope this helps!
Answer:
119
Step-by-step explanation:
Scalene I believe. Hope this helps!