Answer:
A' = 2,-2
B' = 2,-4
C' = 5,-4
Step-by-step explanation:

Solve the second equation for y

Substitute the given value of y into the first equation

Solve the equation for x

Substitute the given value of x into the second equation

Solve the equation for y

The possible solution of the system is the ordered pair (x,y)

X5y5z5 = xyz5 is not true
The answer is 6/13 at least
B)c=48b is the correct answer to the problem