Answer:
Do you mean how many waves of sound and light went through the galaxy 
 
        
             
        
        
        
BBCdfinancial
Answer:
antiquarian
Step-by-step explanation:
Spanish civic
 
        
             
        
        
        
Answer:
13
Step-by-step explanation:
(3 times 2)+7=x
6+7=x
x=13
 
        
             
        
        
        
Answer:
-1
Step-by-step explanation:
You can write it as...

Carry the 4x

Then use the quadratic formula to solve, since you want to find the negative solution, you don't need to find the positive solution, so we will have

Therefore our answer is -1
 
        
             
        
        
        
Answer:
x=60
Step-by-step explanation:
Hope this helped.