Answer:
11.
Explanation:
We are asked to evaluate the expression
, when y=6 and z=3.
To evaluate our expression at given values we will just substitute y=6 and z=3 in our given expression.
According order of operations (PEMDAS) we will multiply or divide our expression from left to right.




Therefore, the value of our given expression at y=6 and z=3 is 11.