Deductive reasoning can come in handy for solving puzzles. in this puzzle, each letter represents a different digit. what does the o represent?
o+o=e
o x o=e
m x m=om

12x + 1 = 25 solve the following equation. then place the correct number in the box provided.

Triangle xyz has vertices x(1,3), y(0,0)

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.