Answer:
Step-by-step explanation:
first multiply 1 with 2+5i then multiply 2i with 2+5i and you will get
2+5i+4i+10i^2
then in the next step add 4i and 5i you will get 9i
in the next step put i^2=-1 and you will get -10
in the last step just substract 2-10 you will get -8 and 9i
and your answer will be -8+9i
9. 10%
10. 0.7
11. 68.5
12. 4
so maybe 6 plus 3 which equals 9. Then add 8 at the end
Answer:
I personally think one of them would be 1234
Step-by-step explanation:
Well, the line would be linear if you were to put it on a graph so ye
64% of 12.5 is 8
the work is 12.5 times .64 = 8 :)