What needs to be added a
subtracted to change:
1 647 to 687
18 4539 to 2539
19 1821 to 1521

by our hard work

for that

d. would be the correct answer. this because when finishing an informative essay, you want to recap what the argument of the essay was and how you were able to support it.

the answer is  loss : )                                                                                                 

look it up it will save u points ! q