Answer: its not :)
Step-by-step explanation:
If the student got a true statement, it is an identity
example, ending with x=x or 10=10 means it is an identity
if the student ended up with a false statement, there is no solution
example, 10=2
Answer:
2 5/18
Step-by-step explanation:
multiply across.
他們會不會覺得自責自責自己沒有關係。我們的確認為這種感覺真的很喜歡你