Answer:
2x - 2y
Step-by-step explanation:
Multiply by 1
combine like terms
Combine the second
rearrange terms
Then you should come up with the sloution 2x - 2y
66 is the anwer I think I'm not for sure I hope this helps and you get it right
Answer:
28
What is the GFC of 56 and 84? The gcf of 56 and 84 is 28.
Step-by-step explanation:
1. Note that

2. Then the equation
can be rewritten

3. Solve it:

Answer: x=6