(2 - 3i) - (-2 - 3i)
distribute the negative through the second set of parenthesis.
2 - 3i + 2 + 3i
Combine like terms; real part with real part and imaginary part with imaginary part.
4 + 0i
Answer:

Step-by-step explanation:
Given the following question:

To estimate we to the nearest hundred we have to look at the number next to the hundreds place value to determine if it's greater than five.







Hope this helps.
So I estimated to 110. And I got 50 rock songs and 60 dance songs. I used the ratio 5:6. Hope this helps you.