Why does grass grow on trees

because of something called mossillization

Because they ran out of money,JK!

Tbh I have no idea except that maybe the tree needs some nutrition and it might be dying. Or that it combined with the grass roots and they grew into each other.

Explanation:

Hope this helps:)!

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.

: -)