Answer:
Final answer is -63.
Explanation:
Given expression is
.
Now question says to simplify that expression
![-|-9| * |7|](https://img.qammunity.org/2020/formulas/mathematics/middle-school/2bljmfurqddgau8falcoqls1z513k3rp92.png)
| | indicates absolute function which results only in positive output so |-9| gives 9 only
and |7| gives 7.
then we can rewrite the expression as :
![-|-9| * |7|](https://img.qammunity.org/2020/formulas/mathematics/middle-school/2bljmfurqddgau8falcoqls1z513k3rp92.png)
![=-(9) * (7)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/im31wu4zj6f3ymp770gwoi43e0hl3nmltt.png)
![=-9 * 7](https://img.qammunity.org/2020/formulas/mathematics/middle-school/rjwbve6bo9rlp0lqkdx9rejjxggzrltaje.png)
![=-63](https://img.qammunity.org/2020/formulas/mathematics/middle-school/azv6p3pqeqcjbrhy37x5n63870m03o7dfl.png)
Hence final answer is -63.