Final answer:
To evaluate the expression 8(y+z) with y=6 and z=3, we plug in the values to get 8(6+3), which simplifies to 8(9) and results in a final answer of 72.
Step-by-step explanation:
The question asks us to evaluate the expression 8(y+z) given the values of y=6 and z=3. To solve for this expression, we follow these steps:
- Plug in the given values into the expression: 8(6+3).
- Add the values inside the parenthesis: 8(9).
- Multiply 8 by 9 to get the final result, which is 72.
Therefore, when y=6 and z=3, the expression 8(y+z) equals 72.