Answer:
I am pretty sure it's C but, make sure before choosing anything else, to look over.
Step-by-step explanation:
The answer would be -3.333333
Step 1: (1÷3)= 0.333333
Step 2: 3+0.333333= 3.333333
Step 3: Finally you would bring the negative sign down and the answer would be -3.333333! I hope this helps :)
By = c - Ax
y = (c -Ax)/b