The equation would be: (x + 6)^2 + (y + 3)^2 = 25
This equation will produce a circle. If you add the numbers inside the parenthesis to be squared, you can center of the circle. Thus, translating the shape.
Answer:

Step-by-step explanation:
negative + negative is positive
Answer:
2 hours
Step-by-step explanation:
9x + 4 = 58
9x = 54
x = 6
The number is 6.