HELP!

I need the letter of it ill give the the brainiest

Divide. write in the simplest form. 4 1/6 divided by 10

Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.

What is the factored form of the following expressions? d^2 – 13d + 36