Answer:
The correct answer option is 11.
Explanation:
We are given that Hector is writing the expression 7^11 in expanded form.
We know that when we raise a number to the power of a number 'x', it means that you multiply that number to itself 'x times' times itself.
For example, here you have a number 7 which is raised to the power of 11 so this means that you multiply the number 11 times.
![7^(11)= 7*7*7*7*7*7*7*7*7*7*7](https://img.qammunity.org/2020/formulas/mathematics/middle-school/wi0a85wz77yq1i1x8dak0l4jcivwjmbi1k.png)