Answer:
-13/20
Step-by-step explanation:
-4/5 x 4/4 = -16/20
3/20 x 1/1 = 3/20
-16/20 + 3/20 = (-16 + 3 = -13)
-13/20
8n + 12 +(-9) -(-6n)
12 + -9 = 12-9 = 3
8n - (-6n) = 8n + 6n = 14n
The equation becomes 14n + 3
I is equal to negative 1
1) 5-2i or 5-2
2) 7-3i or 7-3
Answer: The answer is in the 1st image.
Explanation: The explanation is in the 2nd image.