Urgent : what is the value of the expression (1 - 2) - (3 - 4) - (5 - 6) - etc. ect. - (99 - 100)?
a.-50 b.49 c.-48 d.48 e.50
pls explain how you got the answer!

-50 to -51; 49 to 50; -48 to -49; 48 to 49; 50 to 51

I just add one

The answer is c because you turn 17.5% into a decimal which gives you .175 then you times that by $361.35 which gives you 63.23625 but then you round that which gives you 63.24. then you at 63.24 pulse 361.35 and you round it which gives you $425