Answer:
1
Step-by-step explanation:
can be expressed as
=
Similarly
can be expressed as
=
Numerator becomes:
·
= 
Denominator becomes:
·
= 
Since numerator = Denominator,
Answer = 1
Edit reason: typo
Answer:
21-6=15
Step-by-step explanation:
Tell me the Direction's then I can do something to help
Answer:
C aka the third one
Step-by-step explanation: