Answer:
1 1/3 one and one third
Step-by-step explanation:
1 1/3
This is because 5/9 + 7/9 = 12/9. 12 is a value greater than 9, so you can take one value of 9 out of 12 and get 1 3/9. 1 3/9 can be simplified to 1 1/3 by dividing the denominator and numerator by 3.
Leaving you with 1 1/3
y = 6
2/3
Answer: 12+n
the answer is C, I think because parallel lines never touch