Answer:
5-8i
Step-by-step explanation:
-7-6i and -12+2i
Treat it as a polynomial. We all know that i=square root of -1, but in this case, treat it as a polynomial.
-12+5=-7
2i-8i=6i
So 5-8i
If rounding up, it's closest to 1. If rounding to the nearest point, it's 1/2
The answer is 450ml so hope this helps all of you who had this problem
Either way you do it you always get 1500 as your answer.
