Answer:
The value of the provided expression when t=12 is 1.
Explanation:
Consider the provided expression.
![5-(t)/(3)](https://img.qammunity.org/2019/formulas/mathematics/middle-school/vafoh7oshkrsoloytfr9tqpkbd4lgwjs1k.png)
We need to solve the expression when t=12.
Substitute the values of t in the provided expression.
![5-(12)/(3)](https://img.qammunity.org/2019/formulas/mathematics/middle-school/kiku9c99xe7fp7urngqqbh2pwzrdhwnkca.png)
Simplify the expression.
![5-4](https://img.qammunity.org/2019/formulas/mathematics/middle-school/fbe56e8depws29cfce7pz9dh4csfeus57s.png)
![1](https://img.qammunity.org/2019/formulas/mathematics/high-school/dxgbc3dlxncrowciv3ttunqsrhh5g4ssp8.png)
Hence, the value of the provided expression when t=12 is 1.