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.
Is one word word word would word
Your will be 128 because you have to add 64+64
What do you mean? At first it was 4 times as old, then it's twice her age?
$5.00 is the prince per pound of coffee. you know this because 200% is twice the original value, and $2.50 times two is $5.00