Changing the order may not affect the answer in some situation, however it's not a rule.
Answer:
C
Step-by-step explanation:
Since "P" is -4, add POSITIVE 6.5 to it. It makes 2.5
hope it helps :D
Answer:
16n=16n or n=1
Step-by-step explanation:
5n + 11n = 16n add like terms
16n = 16n divide both sides by 16
n = 1
Answer:

Step-by-step explanation:
An imaginary number is the square root of a negative real number. So the square root of positive 12 would be the same thing but without the ( <em>i</em> ).