Answer:
radius=6
Step-by-step explanation:
The answer is b because there is a negative in the exponent and the number needs to be a single digit and 54 is double digit. hope this helps!
Answer:
the slope is 1/2 and the Y - intercept is 2
X Y
0 2
2 3
Step-by-step explanation:
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:
6√x
Step-by-step explanation:
9√x - 3√x = 6√x