Answer:
x² + 2x + y² + 4y = 20
(x² + 2x + 1) - 1 + (y² + 4y + 4) - 4 = 20
(x + 2)² + (y + 4)² - 5 = 20
(x + 2)² + (y + 4)² = 25
Therefore, the center is (-2, -4) and the radius is √25 = 5.
Answer:
I don't know the answer BUT you can go to tutor.com or khan academy. Both are safe websites that can help you online. I suggest tutor.com since it's safe.
Step-by-step explanation:
17x+22 must be equal or less than 80
17x is equal or less than 58.
X is how many shirts he bought
Yes
Example: some multiples of 8 are 8,16,24,32,40 and these are multiples of 2
Answer:
ITs blury
Step-by-step explanation: