Answer:
1) 11
2) 15
Explanation:
The bars on the sides of the numbers represent the absolute value/magnitude of the number, so you will need to remove the negative symbol if it is present in front of the number (if it is already a positive number, leave it as it is).
Example:
![|-3+2| = |-1|](https://img.qammunity.org/2021/formulas/mathematics/college/izz8tlsxpwjg1zq0l9n737u45wyug8q2ut.png)
![= 1](https://img.qammunity.org/2021/formulas/mathematics/middle-school/gj9jqzhdjx7bk260v6eqj8g2gsghnih7f6.png)
Hope this helps :)