The radius a circule is 4 inches what is the circumfence of the circle in inches

In what form is the following linear equation written y=9x+2

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

Match each statement with its corresponding value for the system below: y = -2(3)x and y = 9x - 2 1. the number of points of intersection. -2 2. the x-coordinate of the solution. 1 3. the y-coordinate of the solution. 0