Using the following equation, find the center and radius of the circle. you must show all work and calculations to receive credit.
x2 - 4x + y2 + 8y = -4

What is the solution to the system of the equations? x = y - 3 x + 3y = 13

What are the coordinates of the point is 1/4 of the way from a (-6, -3) to b (6, 1)? a. (-3, -2) b. (0, -2) c. (-1, 0) d. (3, 2)

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at link to the chart is here