Answer:
Do you mean how many waves of sound and light went through the galaxy
Answer:
a its a
Step-by-step explanation:
The answer is {B} 728x2y3.
Answer:
D
Step-by-step explanation:
Since you are trying to make x on its own, you are trying to get rid of the co-efficient. The co-efficient is three, so you divide 3 by 3, which would equal one, leaving x on its own. Whatever you do to one side you do to the other, so you would divide 27 by 3 as well.
x = 9
