Answer:
K = 7 or 1
Step-by-step explanation:
(7-7)(7-1)=0
(1-7)(1-1)=0
the anwser is 24 drops of essentail oil
4.9 * 10⁻⁵
0.000049 → 4.9
68
m7 + m8 = Straight line = 180
So, m7 = 180 - 112 = 68
