I think 20 hope that helps
Answer:
in my opinion anush has the better performance
Answer:
x - Jack's age
y - Susan's age
Jack is 27 years older than Susan.
In 5 years he will be 4 times as old as she is.
Jack is 31 years old and Susan is 4 years old.
It is false that city parks are part of the natural environment.
Since we are the ones who built them, they couldn't have been created by nature.