I had this before and I think is was A.
Answer:
The answer and steps are in the picture below
Step-by-step explanation:
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 answer is 3:2. That is the answer.
Answer:
B) 120
Step-by-step explanation:
180 - 60 = 120
Hope that helps!