7) The radius of a sphere is 7 feet. Determine the volume of the sphere. Round your answer to two decimal places. (use n = 3.14)

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Graph the equation by plotting point x=2

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