8.1 I think but there's an app called, tiger something and it tells,you the answers
For this case we have the following expression:

For simplicity we follow the steps:
We apply distributive property to the terms within the parenthesis, bearing in mind that:

We add similar terms taking into account that equal signs are added and the same sign is placed, while different signs are subtracted and the sign of the major is placed.

ANswer:

-2 < -3 (I think so anyway)
0.19880716 should be your answer
Sorry if wrong