The term "popular music" has become synonymous both with the term "contemporary music" and the term

classical music.
rock and roll.
folk music.
rhythm and blues.

What is the value of m in the equation 1/2 m - 3/4n=16 when n=8

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)

Aweekly newspaper charges $72 for each inch in length and one column width. what is the cost of an ad that runs 2 column inches long and 2 columns wide? its not 288