To translate the statement "Add 3 to the product of 12 and the sum of 14 and 19" into a mathematical expression, we need to clarify the parts involved:
- The "sum of 14 and 19" is represented as \(14 + 19\).
- The "product of 12 and the sum of 14 and 19" can be expressed as \(12 \times (14 + 19)\).
- Finally, we need to add 3 to this product.
Putting it all together, the correct expression is:
\[ 3 + 12 \times (14 + 19) \]
So, the right expression from your options is:
3 + 12 × (14 + 19).