Answer:
he whent up and not down and left and not right
Step-by-step explanation:we just is messed up in life
Instead of using an = sign we use

becuase its less than or equal to 100 dollars.
The equation of the line is y=10x+7
sub in 100 for y and the inequallity sign
10x+7

100
solve so x is isolated
10x

93
x

9.3
technically the answer is 9 because you cant buy a fraction of a CD
The answer is 525, meaning it’s more than it should be, hope i helped!