N/5+4=9, n and 5 is a fraction, what represents n

Use the multiplier method to incrases £258 by 43%

Ahigh school has 3636 players on the football team. the summary of the players' weights is given in the box plot. approximately, what is the percentage of players weighing less than or equal to 225225 pounds?

George writes the mixed number as sum and uses the distributive property 1/2.-2/5=1/2-2+2/5=1/2