Answer:
Step-by-step explanation:
11. I can't see the full problem statement, so I'm unable to answer the question.
12. Answer below:
"one half" = 
"negative five eighths" = 
To evaluate the expression, you multiply the two numbers together:

13. Answer below:
"one third" = 
"eleven sixteenths" = 
To evaluate the expression, you multiply the two numbers together

It would be 60% of the original price, of discount amount in 40%
Then, 40*60 / 100 = 2400/100 = 24
So, he bought the item @ $24
Answer:
34:49
Step-by-step explanation:
total = 49 plays
comedy + tragedies is 20 + 14 = 3
So the odds of picking a tragedy or comedy is 34:49