The marked price of a cycle is Rs.3,000.How much should a customer pay if 10% discount and 13% VAT is allowed?

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

Hi my sisters and brothers can tell me the answer because i don’t understand the question

If the discriminant if a quadratic equation is 4 which statement describes the roots?