Answer:
11n
Step-by-step explanation:
7n+4n (factorize out n)
= n (7 + 4)
= n (11)
= 11n
Answer:
false?
Step-by-step explanation:
do u mean equals? and the x is x not multiply?
Answer:
The arithmetic average return would be 3.96%
Step-by-step explanation:
Given,
The returns in 5 years are,
-9.7%, -8.1%, 15%, 7.2%, and 15.4%
We know that,

Hence,
The arithmetic average return of the investment = 

= 3.96%
C, D for sure
A maybe, it depends.. ask the teacher, is it Malignant?? XD
hope this helps