Step-by-step explanation:
8k - 12 = 3
8k = 3 +12
8k = 15
k = 15/8
k = 1.875
√-15 is a complex number which is written as √15¡
¡=√-1
Answer:
32% decrease
Solution:
Calculate percentage change
from V1 = 25 to V2 = 17
so:
B