Humans of earth! i really do not understand this question asap! i am trying to figure this out but i do not get sorry to bother the expression -5 (3b-7) i will give brainliest if i see good explanation's and if i can. 5 to 10 points given on this question

Question 6 (10 points) ✓ saved what is the center of a circle described by the equation x2 + y2 +10y = -16? . (0,-5) (0,5) (-5,0) (5,0)

Why do interests rates on loans to be lower in a weak economy than in a strong one

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?