Question

| 19 − 20x | − |20 − 19x |− |x − 10|, if x > 100

Answer 1

11

Explanation:

since x>100, then 19-20x and 20-19x would obviously be negative and x-10 would be positive.

Therefore we have (20x-19)-(19x-20)-(x-10) = 20x-19-19x+20-x+10 = 11