Answer:
50
Step-by-step explanation:
because when we round off it to the nearest ten it is more nearest to the 50 than 60
Answer:
C
Step-by-step explanation:
Recall the equation for a circle:
, where the center is (h,k) and the radius is r.
The given equation is:

Another way to write this is:

Thus, we can see that h=-5 and k=-7.
The center is at (-5, -7).
Answer:
the answer is D because it does not have a function
Answer:
Lesser x = -9
Greater x = 9
Step-by-step explanation: