Answer:

Step-by-step explanation:
Using the rule of exponents
= 
note that 8 = 2³ and so
8³ = (2³ )³ =
= 
Answer:
the answer would be 78.6
Step-by-step explanation:
Answer:
<h2>a) center (2, -3)</h2><h2>b) radius r = 3</h2><h2>c) in the attachment</h2>
Step-by-step explanation:
The standard form of an equation of a circle:

(h, k) - center
r - radius
We have:

a) center (2, -3)
b) radius r = 3
c) in the attachment