The Geometric Sequence Formula:

We have:


Substitute:

Answer:
4.5
Step-by-step explanation:
Answer:
-66
Step-by-step explanation:
you have to add 7 to both sides which leaves you with 4x=-264.
Now you divide -264/4 which gets you to x=-66
Answer:

<u>Step-by-step explanation:-</u>
The equation used to find the equation of circle is :-

'a' means the x coordinate of the circle, 'b' means y coordinate of the circle.
In the question, it's given that the coordinates of the circle are (5, -8) and radius is 8cm.
So, 'a' will be 5 and 'b' will be -8
So,




= 
Answer:
-1106
Step-by-step explanation: