Find x, y, and z such that x³+y³+z³

Subtract 8 1/6 - 4 5/6 . simplify the answer and write as a mixed number.

How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !

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.