Answer: [tex]12(c+10)[/tex]
Step-by-step explanation:
1. You have the following information given in the problem above:
- Sergio lifted a total of 12 boxes.
- The weight of each box that Sergio lifted was 10 pounds more than the boxes Caleb lifted ([tex]c+10[/tex]).
2. Therefore, based on the information shown above, you can express the total number of pounds Sergio lifted, as following:
[tex]12(c+10)[/tex]