Someone explain these questions for me plz?

5- already done

6- What I believe you do here is add up all the numbers except 275, then subtract your total amount from the added numbers from 275 getting your answer

7- Subtract 32.75 from 350 getting your answer

8- subtract 101.75 from 1,750 getting your answer

answer; /// i believe that the correct answer is ; ///fictional books or character' check first good luck