Answer:
if adding its 139 if u subtract then its 11
Step-by-step explanation:
Here is the work hope this helps!
1000m equals 1km so 600m equals 0.6km.
12+6/7n=-25n add 25n and subtract 12 on both sides
25 6/7n=-12 convert to improper fraction
181/7n=-12 multiply both sides by seven to clear the fraction
181n=-84 divide both sides by 181 to get your answer
n= -.46 hope that helps..
