Answer:
None
Step-by-step explanation:
There is no integer equivalent to 91/2, integers can't have a decimal.
However, I assume you would like me to answer 9.5, even though it isn't an integer.
Answer: B
Step-by-step explanation:
They can help you find a common denominator by the bottoms of each fraction if the top ones don't have the same denominator.
I think this is find the LCM, so the answer would be 168
Answer:
= -3i + (3/4+2i) - (9/3+3i)
= (3/4 - 9/3) + (-3 + 2 -3)i
= -9/4 -4i