Abcd is a parallelogram. Find abd, if c=54 and bdc=24

An internet company charges $8.95 per month for the first 3 months that it hosts your web site. then the company charges $11.95 per month for web hosting. how much money, in dollars, will the company charge for 8 months of web hosting?

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250

Plzzz answer both questions and i will give you 100 points