It means minus. Example... What is the difference between 7 and 4?
Answer.... 3
Two lines that lie on different planes but are not parallel.
principal(in terms of math)- the amount you borrow or deposit
HL in math mean hypotenuse leg
It
the answer
ask your math teacher
it means more like meanings EX:what does mean mean in math meanings or what does mean mean in math terms . so its more like a different way to say it
sum means the answer of a math problem
No.
Dekagrams.
average
the average