What element is considered to be the element around which life on Earth is based because it forms essential molecules?

4

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.

: -)

c. the initial amount of money placed in the savings account

acceleration = 18/3 = 6 m/s per second.

hope i

-lavira: )