Answer:
option c is the correct answer
Answer and Explanation
<h2>0</h2>
<em>This is because they are both the same opposite number, and you are adding.</em>
But, if it was,
then it would be
or
.
<em>So, the answer is 0.</em>
<em>Hope this helps =)</em>
10% + 10% = 20% Round $22.58------>$23.00. And $23 + $23 = $46.
The tip would be $46.