Mohammed bought 6 new books for his collection. This increased his collection that had 50 books before his purchases by 12 % Which percent equation represents this situation?

relating to or denoting a system of numbers and arithmetic based on the number ten, tenth parts, and powers of ten.

it alot will look like this 4.4

b. 2 and 4

step-by-step explanation:

-8/2y-8=5/y+4-7y+8/y^2-16

we move all terms to the left:

-8/2y-8-(5/y+4-7y+8/y^2-16)=0

we can not solve this equation

what is the rest of the question? ?