Answer:

Step-by-step explanation:
we know that
The equation of the circle in center radius form is equal to

where
(h,k) is the center of the circle
r is the radius of the circle
In this problem we have

substitute


Answer:
2
Step-by-step explanation:
2x2-2=2
Answer:
B AND F
Step-by-step explanation:
!!!!!!!!
Answer:
the answer is A. -16
Step-by-step explanation:
3(-16)+3= -45
-45/5=
-9
5(-16)-1=-81
-81/9=
-9
-9=-9
No, because if you add it up all together her recipe does not call for 20 cups.