Answer:
The answer on simplifying the expression is:
842.5
Explanation:
We are asked to simplify the expression which is given by:
![100* ([(6-0.75)+3.5]-(4.4-4.075))](https://img.qammunity.org/2020/formulas/mathematics/college/klxwc7ssrnkq5fvwa20hd6fz0lhekl42t0.png)
Now, while solving this term we need to solve for the parentheses term:

and

Hence, we get this expression as:
![100* ([5.25+3.5]-(0.325))](https://img.qammunity.org/2020/formulas/mathematics/college/v2hdjm5f72swa4cm5ywck0op43uojaa938.png)
Also,

and now we are left with:
