Absolute value is the distance from zero this might help
Suppose the zeroes are a , b so
I think it is multiplying kilo and hecto meters... so i think you would have to turn the kilo into hecto and then multiply it...
Hope this helps.
A. 2n should be Bill's age
B. 2n + 5 should be Sam's age
:)
If you are wonder how many seat there are left there would be 44 seats unoccupied. 200-156=44
