Answer:
![3x-10\ge11](https://img.qammunity.org/2023/formulas/mathematics/college/f3nvfbuzhok4z103qsphehkb4nq3gma840.png)
Step-by-step explanation:
Let the unknown number be x
Product of 3 and the number is expressed as 3x
Ten less than the product of three and a number (x) is expressed as;
3x - 10
If the expression is at least 11, then the required expression will be;
![3x-10\ge11](https://img.qammunity.org/2023/formulas/mathematics/college/f3nvfbuzhok4z103qsphehkb4nq3gma840.png)
Note that we used greater than or equal to since the expression is at least 11