Answer:
6 is the greatest common factor
Step-by-step explanation:
If he has lung cancer, chances of him being a smoker is likely
7x + 6y = 21 ⇒ 7x + 6y = 21
1x + 3y = -12 ⇒ 2x + 6y = -24
5x = 45
5 5
x = 9
x + 3y = -12
9 + 3y = -12
- 9 - 9
3y = -21
3 3
y = -7
(x, y) = (9, -7)
Do us a little more than a couple other people that I need help with me this weekend I need a little bit more time soon
