We can break this down by removing the parenthesis first:
-2 +
+ 5 - 
In order to continue, you have to simplify the square roots by factoring it and taking out i:
-2 +
+ 5 - 
Combine like terms:
-3 -
<-- that's the answer
Hope I helped :)
A. Is the correct answer because if you divide 60 and 5280 you get 88
Answer: 12
Step-by-step explanation:
18−2(10+8)/6
=18−(2)(18)/6
=18−36/6
=18−6
=12