You need to provide the last question. There isn’t enough information to help you. I’m sorry
Answer:
One hour’s sleep before midnight is worth three after.
Answer:
x = 9!
Step-by-step explanation:
30 + 6 = 36
36/4 = 9
I know it is probably to late for your answer but if you are on Solving and Reasoning with Complex Numbers: Tutorial in Edmentum, then the answer for part D on the first lesson activity is this word for word.
This equation generalizes the patterns seen in part D, where a and b represent real numbers:
(a + bi)(a − bi) = a2 + b2.
Hope this helps good luck