C . Is the answer
Hope it helps
We have to multiply given (3-2i)(3+2i)
(3-2i)(3+2i)=9-6i+6i+4i^2
9+4i^2
We know that i^2=-1, so lets substitute it
9+4*(-1)=9-4=5
Answer:
Step-by-step explanation:
B or C depending on how many bags you have
Answer:
-66.66666667 percent
Step-by-step explanation:
Where: 57 is the old value and 19 is the new value. In this case we have a negative change (decrease) of -66.66666667 percent because the new value is smaller than the old value.