What are the solutions to the system? (1
-4) and

Compare these two waves: the blue and orange waves have the same pitch, but the blue wave is louder. the blue and orange waves have the same volume, but the blue wave has a higher pitch. the orange wave has a higher pitch, but the blue wave is louder. the blue wave has a higher pitch, but the orange wave is louder.

Can some one explain this i got sent this. is this a threat i’m scared

Twelve less than a number is at most 20