Answer:
11 + 13i
Step-by-step explanation:
A must know is that

Complex numbers
1st: foil the equations


2nd Combine like terms and substitute



Hello,
Please, see the attached file.
Thanks.
Answer:
Step-by-step explanation:
6+3=9/50
9/50 x 100=18 percent
Answer:
3.5 times 2 equals 7 so try 2.5 times 2 which would be 5, 5 could be the answer but im not sure :)