50.25% off because 100÷199=50.25
2000-1996=4 forks
2000-1745=255 knives
since there are extra spoons it is reversed-->2116-2000=116 spoons
the owner needs 4 forks,255 knives and there are 116 extra spoons
That any number plus 0 is equal to the number itself.
-6+10c
I think, reorder the terms: -6+9c+c= -6+10c
This would be the term referred to as a line segment. I hope this helps!