Im pretty sure its 8y because two negatives equal a positive so 5 plus 3 and then you isolated the y so 8y. :)
Answer:
You can't she do the same thing to me like I just be answering question for points and they mostly be correct and she just be deleting the questions like crazy.
So basically, for this you would be combining like-terms and simplifying. This will give you -3a^8+65a^5
First off, see how much 8700 as principal, yields at 3% APR
that is

it will yield some amount
subtract that amount from 393
the difference is how much the yield will be on the 6% investment
so
