Answer:
...I think this was what you needed?...
Step-by-step explanation:
Input 10 as x,
Add everything in your parenthesis,
and then multiply by 4.
It doesnt make any sense because the diagram is wrong so I'm guessing it would be either 8 or 6. Im sorry that problem is wrong :(
When purchased for 6.19, after mark up +4.20 = $10.39
Answer:
481.9
Step-by-step explanation:
I hope this is right : )