Answer:
To figure out this equation we need to do the problem 16 - 12. 6 - 2 = 4 and 1 - 1 = 0. So, we know that there are 4 underground levels in the office tower.
A brainliest would help a lot!
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didntask
Given:
The expression is:

To find:
The simplified form of the given expression.
Solution:
We have,

It can be written as


Cancel out the common factors.


Therefore, the simplified value of the given expression is -2.
In economics and investments, opportunity cost is the amount of money that a company could have gained, but lost because they took another course of action. This is especially applicable to situations wherein a company decides on which of the two events they would choose.
In other words, opportunity cost can be the net gain or loss that a company obtains when upon getting to the decision. Suppose, we chose a spending of 4.5%, the opportunity cost would be:
Opportunity cost = <span>$7 trillion (4.5% - 4.1%)
Opportunity cost = $7 trillion(0.004)
Opportunity cost = $0.028 trillion or $28 billion
Therefore, the opportunity cost is $28 billion.</span>
Right it down on a list and retract and that’s your answer