Answer: 3 + 7i
Step-by-step explanation:
Equation expanded: 12 + 5i - 9 + 2i // now simplfy
12 - 9 = 3
5i + 2i = 7i
// together, we get
3 + 7i
Answer: 4th graph
Step-by-step explanation:
Answer:
The answer for :




Step-by-step explanation:
Question h:





Question i:








Question k:






Question l:









Answer:
A. 
Step-by-step explanation:

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Answer:
A. 36 degrees
Step-by-step explanation:
180 is for straight lines,
180-79-68
= 36 degrees