Use the information provided to write the equation of each circle​

Write two subtraction equations that are equivalent to 5 + 12 = 17.

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

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.