3n+4=-5
do the opposite of adding 4. this means you have to subtract 4 from 4. whatever you do to the problem, you must do to the answer. now subtract 4 from -5.
-5-4=-9
since 4-4=0, we can take 4 out of the equation. now you have:
3n=-9
now divide -9 by 3
-9/3=-3
n=-3
hope this helps :)
Answer:
Question 1 is 14:10
Question 2 is 8:15
Step-by-step explanation:
Answer:
something like what? what do you mean?
Step-by-step explanation:
Answer:
B. What is the area of regular polygon
