Answer:
see below
Step-by-step explanation:

and the other


We need to get the equation in square form
We apply completing the square method

Divide all the terms by 5

Group x terms and y terms separately

By completing the square method, we take half of coefficient of x and square it

square it 
Add 1 on both sides


square it 
Add 4 on both sides

Add 6 on both sides

Now factor both parenthesis

The equation of the circle is 
Answer:
grater than -6 bars
Step-by-step explanation:
Answer:
$91. 91
Step-by-step explanation:
i used a tip and tax calculator :))) hope this helps