So,
We simply invert and multiply.

Re-arrange the numbers so that they are easier to understand.

Factor.

Cancel out 1's.
Step-by-step explanation:
step 1. The correct question is "solve the system of equations."
step 2. when you graph these equations they are parallel since they have the same slope.
step 3. There is no solution to the system when the lines are parallel ( they dont cross).
Answer:
308629.44
Step-by-step explanation:
For A I am pretty sure it's 12.6 and for B I believe it's 15.7
Hope I helped