Your answer is 110. You take 10 and divide it by 750. = 75 then you take 75. Divided 8250. = 110
So i dont get your question. do you need to find out what 3x10^-2 is?
The answer is b,
if you put them all in decimal form it would look like this:
-6.53, -6.25, 6.57, 6.75
