The equation x2 - 8x + y2 = 9 defines a circle in the xy-coordinate plane. To find the center of the circle and the lenght of the radious, the equation can be re-wrtitten as: ​

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10

Jorge wants to determine the enlarged dimensions of a digital photo to be used as wallpaper on his computer screen. the original photo was 800 pixels wide by 600 pixels high. the new photo will be 1,260 pixels wide. what will the new height be?

The stairs leading from the ground to the entrance of a plane forms a right triangle with the ground. if the distance of the stairs measures 22 feet and the ground distance measures 11 feet, how high is the entrance to the plane from the ground? which diagram represents this scenario? / 22ft © 22ft 11 ft 11 ft 22 it