You walk quietly through an animal's habitat. you stop often to look and listen for game. this hunting strategy is called

the answer to you question is   jet streams

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.

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