math word problems (1)

Q​ uestions
1.In the United States there are 402,536 possible
sociopaths but the are only 6,737 known sociopaths.
What is the percent of decrease?

2.What is the answer to (-6+15)6?

A​ nswers
1.The in United States there are 402,536 possible
sociopaths but only 8,800 known sociopaths. What is the
percent of decrease?
Answer= 102%
Explanation= Do 402,536 subtract 8800 and get 393,736
then divide 402,536 by 393,736
And get 1.02235 then turn it into a percent and get 102%

2.What is the answer to (-6+15)6
Answer= 54
Explanation= First you do -6+15 and you get 9 then you
multiply 9 and 6 then get 54 as your answer.