Already answered the other question which was the same
8= 2 liters of punch
16= 4 liters of punch
20= 5 liters of punch
28= 7 liters of punch
The answer is
A. No, because 1 x-value corresponds to 2 different y-values
3(b+6) = 3*b + 3*6 = 3b + 18
<h3>
Answer: y</h3>
This is because y is a factor of 5y and it's also a factor of y^2 = y*y
It's the largest common factor between the two given expressions.