The general equation for a circle with center (a,b) and squared radius k is

Here we have

and the constant is fixed by substituting in the point we know (x,y)=(3,-5)

Answer:

D.6 is your answer
Hope this helps!!!!
55°
Step-by-step explanation:
110+15+x =180
x = 180 - 125
x = 55°
Answer:
See below.
Step-by-step explanation:
Either 3 packets of 6 pens or
2 packets of 9 pens.