Answer:

Step-by-step explanation:
To solve for
, first multiply by
on both sides to get this:

Now, you can factor out an
from the right side to get this:

Now divide by
in order to solve for
and you get:

The first step to solve this problem is to compute for the
total money of Veronica. You can do this by:
$35 (given to bill) / 20% (percentage of her money given to
Bill) = $175
Since you already know the total money of Veronica, you can
now compute how much she spent to buy books which are 50% of her remaining
money after giving Bill $35.
($175 - $35) x 50% = $70
Therefore, she spent $70 for her books.
$175 – $35 – $70 = $70
Therefore, she has $70 left.
All factors are divisible by 4x^2y^2. Factoring this out, we get: 4x^2y^2(2x-3y+5). D is the correct answer.