Write an algebraic expression to show 2 tickets at $65 ea, 2 bags at $4 ea and 2 rings at $6 ea.

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

I'm confused on this could anyone me and show me what i need to do to solve it.

If each bricks costs and he can only buy one brick how much will it cost him to get the material to put around the outside of his garden?