Answer:
Step-by-step explanation:
depends on the coupoun
Answer:
200
Step-by-step explanation:
idk really I just remember learning this
Answer:
-20 divided 5 is the right answer.
Your welcome!
Step-by-step explanation:
Answer:
and 
Step-by-step explanation:
The given complex number equation is:

We simplify the LHS and compare with the RHS
We collect LCD on the left to get:


Simplify to get:

Rationalize the LHS:

Expand the numerator using the distributive property and the denominator using difference of two squares.

Simplify to get:



By comparing real parts and imaginary parts; we have;
and 
I am pretty sure the answer is C because that would be the least biased with the most information.
A would be biased because it is only elementary.
D is biased because it is only teachers that worked for a long time
B is fine, but C is better because it has more people.