33 divide by 9537 pl helpp me

What is the product? (x2+3y+7) [yy+1)

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

The price of one share of a company’s stock declined $13.89 every day for 2.5 days what was the stocks total decline in price