An online video service charge a monthly membership fee of $7.50 and a charge of $1.00 per movie watched. another service has no membership fee but charge $2.50 for each movie. how many movie need to be rented each month for the total fee to the same from either company?

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

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

Ineed to know the answer to this algebra question.