Answer:
Step-by-step explanation:

Answer: 8n-5
Step-by-step explanation:
Answer:
Rational
Step-by-step explanation:
the rational number subset contains fractions
Answer:

Step-by-step explanation:
Using Chord-Chord Power theorem:
=> (2)(x) = (4)(3)
=> 2x = 12
Dividing both sides by 2
=> x = 6