Answer:
Part 1) 
Part 2) 
Step-by-step explanation:
Part 1) we have
----> equation A
----> equation B
substitute equation B in equation A

Applying property of exponents



therefore

Part 2) we have
----> equation A
----> equation B
substitute equation B in equation A

Applying property of exponents



simplify

therefore

Answer:
A thend D
Step-by-step explanation:
Answer:
-5, -7, -4, -6, -10
Step-by-step explanation:
Hope this helps!