PLZ HELP what is the difference between 14 and $9.10

Hurry and answer this! circle x with a radius of 6 units and circle y with a radius of 2 units are shown which steps would prove the circles similar? translate the circles so they share a common center point, and dilate circle y by a scale factor of 4. translate the circles so the center of one circle rests on the edge of the other circle, and dilate circle y by a scale factor of 4. translate the circles so they share a common center point, and dilate circle y by a scale factor of 3. translate the circles so the center of one circle rests on the edge of the other circle, and dilate circle y by a scale factor of 3

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x