Sometimes it is, i think that should help.
Answer:
By mail
Step-by-step explanation:
Answer:
D, 
Step-by-step explanation:
Separate -1, 2, and 100 from each other inside the radical. You can take out -1 as <em>i</em>, and 100 as 10. You now have 10<em>i</em> on the outside of the radical and 2 on the inside. Hope this helps.
Answer:
y+(3*8)
Step-by-step explanation:
i think not so good with math