The sum (addition) of -2 and 3 times (3 ·) a number (n)
-2 + 3n
Answer:
x^2 + y^2 = 49
Step-by-step explanation:
For center (h,k) and radius r, eqution of the respective circle is
(x-h)^2 + (y-k)^2 = r^2
Answer:
11, 12, and 13
Step-by-step explanation: