Answer:x=1 y=2
Step-by-step explanation:
you add and get 8x=8 x=1 so plugging in one you get 5+2y=9 so 4=2y so y=2
It is volume. The density would be far greater for the books and the atoms as well probably. But volume is just the length x width x height or something.
I'm assuming each child will get one cup of milk so there is 2cups to a pint 2pints to a quart and 4 quarts to a gallon which makes 16 cups to a gallon . 16*8=104cups or children with milk
Answer:

Step-by-step explanation:
The equation of a line in point- slope form is
y = mx + c ( m is the slope ( gradient ), c is the y- intercept )
y =
x ← is in point- slope firm
with gradient = 