Answer:

Step-by-step explanation:
Theyre all labeled correctly, what exactly is the question?
D; 1 and 6 are being added together first then divided by 7, so need the parentheses around 1 and 6
The integer 8 represents a gain of 8 yards.
btw my name is not Google, but I'll post anyhow.
if all three friends only have 5lbs of flour only and therefore only 19 cups of flour, well, each batch takes up 2 cups of flour and they only have 19 cups, 19/2 gives us 9 with a remainder of 1.
so 9 whole batches.