Answer:
i do not know what are your talking about.
Step-by-step explanation:
what!. that's my answer.
Answer:
-8 just add them together
Answer:
6.39*10^-4
Step-by-step explanation:
according to the form that is used to convert usual into scientific notation it be like 6.39*10^-4
-1 = (x-1)/3
(multiply both sides by 3)
-3 = x-1
(add 1 on both sides)
x=-2
I can’t read that so sorry I wish I could help you but I can’t bc I can’t read it