Find the radius and center of the circle given by the equation below.
(x - 6)2 + (y + 4)2 = 7
OP= 7 and center at (-6, 4)
op=7 and center at (6,-4)
Or=v7 and center at (-4, 6)
or=v7 and (6,-4)

And explain how you got it so i can understand future problems : 3

1c-2 m405 what values are needed to make each expression a perfect square trinomial? 32 + 2x+ 2-20x + 22+5x+

Kevin is an insurance salesman. when he sells a policy, he makes 20 percent of the policy premium (p) up front; then each year the policy is active, he receives 15 percent of the original premium. which equation could be used to figure his total commission on a policy that has been active for five years? c=0.80p c=0.20p + 0.15p c=0.35p + 4(0.15) c=0.95p