The answer is 8 DVDs per stack
Solving
we get 
Step-by-step explanation:
We need to solve the expression:

Solving the expression
Adding 10 on both sides:

Multiplying 3 on both sides

So, Solving
we get 
Keywords: Solving Inequality
Learn more about solving inequality at:
#learnwithBrainly
Its (1, M)
Dont worry about this part its so i can post this answer
Answer: Lunch:$16 Coffee: $4 Julie had $12 left.
Step-by-step explanation:
The greatest value would be 45