9. Henry joined an art class that charges
 $125 for the cost of supplies, plus $25
 per class. Henry wants to spend no more
 than $500 on art classes. Which
 inequality can be solved to find the
 number of classes Henry can take?
 A 25x + 125 < 500
 B 125x - 25 > 500
 C 25x 2 625
 D 125x + 25 S 500