Write an explicit rule for the nth term of the sequence 125, 75, 45, 27, ... ​

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.

What is the range of the data below? .8090100

How do i put 3(x+7) in distributive property