Study this equation of a circle. x2 – 6x + y2 + 2y + 6 = 0
Which of these represents the center and radius of the circle?

For each proportion find the unknown number x 1/5/8=×/15

1. a parachutist is 800 feet above the ground when she opens her parachute. she then falls at a constant rate of 5 feet per second. select the equation that represents this situation. h = -800t + 5 y = -5x + 800 h = 5t - 800 y = 800x + 5 i need

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?