Polar bears are adapted to stay warm by growing thick fur. These organisms most likely live in a

cold environment

an arctic

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.

: -)

blah

explanation:

bc blah