I need help dividing a binomial

Determine the next term in the sequence. then write the next 2 terms 4,16,28, what number do you do to get that?

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.

Select all the expressions that will include a remainder.