Answer:
Do you mean how many waves of sound and light went through the galaxy
I think this shows more helpful to u
any other question about this ask me!!
16+24xy+9y2 that is what I got
Opposite sides are parallel
Opposite angles are congruent
Opposite sides are congruent.
X-2 = 4+x
+2 +2
x = 6+x
-x -x
0 = 6
Answer: no solution / empty set / ∅