Answer:
For the one on the left:
Center: (-15,-7)
Radius: 1.73
For the one on the right:
Center:(3,-11)
Radius: 6
Step-by-step explanation:
I used the desmos graph and it calculated when the circle was, And i counted where these items were
30-5*4+2
30-20+2
10+2
12 is the answer
The answer is 7
3*2+3=9
9-5=4
4+3=7
Answer:
C. x-5=0 or x+3=0
Step-by-step explanation:
Given,

( By multiplication )
( By operating like terms )
( Subtracting 12 on both sides )
( By middle term splitting )

By the zero product property,

Hence, option C is correct.