Choose all the answers that apply.

the mitochondria
a) converts chemical energy from food into atp
b) be responsible for protein synthesis
c) has a folded inner membrane called cristae
d) is enclosed by two membranes
e) stores lipids and steroids

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.

: -)

they check for mistakes and stuff