A train travels 25 kilometers east to get to Mathy station. It then travels 42 kilometers north to get to Aiur station. How many kilometers south does the train need to travel to get back to Mathy station?

Leo is going to use a random number generator 4 0 0 400 times. each time he uses it, he will get a 1 , 2 , 3 , 4 , 1,2,3,4, or 5 5. what is the best prediction for the number of times that leo will get an odd number?

Arecipe calls for 32 fluid ounces of heavy cream.how many 1 pint containers of heavy cream are needed to make the recipe?

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15