Respiration uses the energy you eat and oxygen you breathe to make

ATP

Explanation

I assume the question is meant to finish "to make . . .?"

In which case, cellular respirations end product is ATP.

yes you are doing it right great gob

explanation:

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.

: -)