Answer:

Step-by-step explanation:
Combining like-terms gives us 
Hope this helped!
If a system has no solution, it is said to be inconsistent . The graphs of the lines do not intersect, so the graphs are parallel and there is no solution.
Answer:
Jimmy has $0 on Friday.
Step-by-step explanation:
He spent it all during the week.
Answer:
21 3/5
Step-by-step explanation:
I think you forgot to add the other part of the question