The answer depends on what "this" system is!
Possibly, but not definitely. There is no rule that determines the sign of a sum when many numbers are involved.
Depends on the numbers. Whichever number is greater determines the sign for the equation.
To many to list check the link.
Two points determines a line
About 650,000 people.
the head of the House of Representives is the speaker
Yes california does have the most representives
437
435
one
25
It determines how hard you hit in melee.
53
435
3
Nancy Pelosi