At the bookstore, Tim bought a magazine for $4, and five
books that all cost the same amount. He spent a total of
$129. Which equation expresses how much each book
cost?
A.x = 129-4
B. 5x - 4 = 129
C.5x + 4 = 129
D.4x + 5 = 129
I NEED THIS BY TODAY!!!!!!​