Answer:
<em></em>
<em> and </em>
<em></em>
<em></em>
Step-by-step explanation:
Given
Options A to D
Required
Determine the equivalent pair
To do this, we solve each options one after the other.

and 
Open bracket
and 
and 
<em>The above pairs are not equivalent</em>

and 
Open bracket
and 
and 
and 
<em>The above pairs are not equivalent</em>
<em></em>
<em></em>
<em></em>
<em></em>
<em> and </em>
<em></em>
Collect Like Terms
and 
and 
<em>The above pairs are equivalent</em>
Where does if have the bracerts
| |
The answer is B
Explanation: when there is Two parentheses you multiply
4.58% is the answer. You need to add the $12.10 to $252 to get the total. 252x100%=2500÷264.10 then subtract the answer from 100.