N+2n+20-4=12+3n
3n+20-4-12=12-12+3n
3n+4=3n
3n/3 + 4= 3n/3
n+4=n
n+4-4=n-4
n=n-4
theres no further simplification, unless i messed up ...
The length would be 6 and the width would be 4 to get 24 as the area.
Answer:
32000-2500x, let x equal number of minutes.
Step-by-step explanation: