is the anchor for the GI tract A. Visceral peritoneum
B. Mesentery
C. Serosa
D. Falciform ligament

try using substitution:

x + y - 6 = x - y. (i'm not giving you the exact answer). since 0 = x - y, then sub 0 in the equation with x - y. combine your like terms, and then use inverse operations, and you'll have your answer.

: -)

it is either c or d and i know for sure it is not a or b

b ti isnfornopgnoernfrof