Plz, Help Me Quickly!!! What is the center of a circle represented by the equation (x + 7)^2 + (y + 9)^2 = 100?
a. (-7, -9)
b. (7, 9)
c. (7, -9)
d. (-7, 9)

A. the probability that a product is defective is 0.1. what is the probability that there will be 1 or less defective products out of the next 8 produced products b.the expected number of imperfections in the coating nylon for parachutes is 6 per 100 yards. what is the probability of finding 12 or fewer imperfections in 260 yards c.in a lot of 54 products there are 9 defective products. calculate the probability that not more than 1 is defective from a random sample of 17 products.