The answer is 11, because 165 divided by 15 is 11 :)
Answer: the 2nd and the 5th one
Step-by-step explanation:
The value of the expression
is 
<h3>How to evaluate the sum?</h3>
The attachment represents the proper format of the question
The summation expression is given as:

Expand the radicands

Evaluate the square roots

Add the like terms

Hence, the value of the expression
is 
Read more about expressions at:
brainly.com/question/723406
#SPJ1
Answer: 3x-x+2=4
Step-by-step explanation: