Diide both sides by -1
|j|=9
rememeber if |a|=b, then assume a=b and a=-b
so
j=9 and j=-9
None of the statements on that list is true.
First convert the mixed number into a improper fraction, then do length × width × hight. After covert your improper fraction back into a mixed number.
1500
there are 48 hrs in 2 days so if they work non stop 48/16=3x500=1500