Answer:
B. x = 5 and y = -13
Step-by-step explanation:
Equating real parts, we have ...
... x + 4 = 9
... x = 9 - 4 . . . . subtract 4
... x = 5
___
Equating imaginary parts, we have ...
... yi +9i = -4i
... yi = -4i -9i = -13i . . . . subtract 9i
... y = -13 . . . . . . . . . . . divide by i
X = m x 2. X representing amount of movies m being how many months.
Answer:
15x 1y
Step-by-step explanation:
im smart
9. Answer:
30
10. Answer:
2
11. Answer:
4
12. Answer:
4
13. Answer:
-1
<em><u>Tip:</u></em>
Use photomath, its an app
