Write on equation if the slope is 3/4
and the y-intercept is -4,

Me because some of question i don’t understand

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.

Solve this problem! extra ! 3025/5.5 = a/90.75 / = fraction