What is the role of carbohydrates in the plasma membrane?

answer: i say it foxes

explanation:

you need to give us the answer options to for me to offical decide.

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.

: -)