Answer:
It is the third answer.
Step-by-step explanation:
When you are doing a math equation where you are pluggin in information the key is to just take it slow and look at it. Also for multiple choice questions just try every problem till one works.
Answer:
Step-by-step explanation:
x+y=a
a=x+y
x−y=b
b=x−y
Good luck honey!
No it’s not because (6,2) would be a no solution so no