Answer:10/7 and mixed number form is 1 3/7
Answer:
315
Step-by-step explanation:
because 15% of 2,100 is 315
Since they are the conjugates of each (9-a and 9+a are conjugates, or with any number replacing 9) , we multiply it by (9+i)/(9+i) to get (9+i)^2/(9-i^2)=(81+2i+i^2)/(9-(-1))=(81-1+2i)/(10)=80/10+2i/10=8+i/5. Conjugates work because they make i into i^2 (-1) without any of the sneaky i's in the middle!
Answer:
I think it would be 3/4. You have to add them in a calculator.
Hope it helps!!!