Here we see the wild student, as you can tell he cant figure out the answer and seems to be frustrated, don't get to close because these things are known to attack.
The question isn't complete and you might want to ask this in the math section.
But just to help you out, 3x means 3 times whatever "x" is.
Newspaper is a secondary source
When Jose was bringing his batting average up he had the best game and hit a homerun to win