I believe it is the linear pair theorem because the theorem is if two angles form a linear pair, then they are supplementary.
1/4 = 5/20
2/5 = 8/20
8/20 + 5/20 = 13/20 has been spent
Answer: -8j + 3i
Step-by-step explanation:
3i + 8j · (- 0.5) - 4j
3i-8j · 0.5 - 4j
3i-4j-4j
3i-8j
-8j+3i
Hope this helps
Answer:
D.
Step-by-step explanation:
the factors are (x-1)(x+4)(x-4)
