Answer:

Step-by-step explanation:
Equation:

Distribute:

Combine like terms:

Hope this helps plz hit the crown :D
100
explanation: those two angles are supplementary which add up to be 180.
Seb must confirm his records are accurate and include all transactions.
Answer:
Obtuse
Step-by-step explanation:
CEB is and obtuse angle because it is wider than a right angle ( example: L )
Answer:
Step-by-step explanation:
<u>Given</u>
<u>Conjugate of z is:</u>
<u>Product zz' is:</u>
- zz' = (-3 + 5i)(-3 - 5i) = (-3)² - (5i)² = 9 - 25(-1) = 9 + 25 = 34