Pints: 4
Ounces: 64
Im not sure if thats what you needed but hope this helps
$400 becuase 9.65+.35=10.00 and times it by 40 is 400.
She is using 8 cups of water
As the graph shows,z(3,4),w(-4,1)
so,w-z(-4-3,1-4)⇒(-7,-3)
z-w(3-(-4),4-1)⇒(3+4,3)⇒(7,3).