Answer: A)5x+25 ≤125
B)x ≤20
Explanation:
A) $5: How much per DVD
x:# of DVDs he gets
+25:Shipping fee
≤: He has a max of 125 he can spend an equivalence of or less but no more. 125 can be on the left end of a greater than or equal to the equation as well.
B)5x+25 ≤125
-25 -25
5x≤ 100
5/5x≤100/5
x≤20
Hope this helps!!