9$ with a 4% pay raise every year for three years

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.

Rewrite so the subject can be y in the formula d=m-y/y+n

What are the intercepts of x^2+y-9=0