Xavier is thinking of a number, nine more than four times the number is fifteen less than twice the nuber what is xaviers number

Is trapezoid abdc the result of a dilation of trapezoid mnpq by a scale factor of ? why or why not? yes, because ab and cd are each the lengths mn and qp. yes, because sides ab and cd are parallel to sides mn and qp. no, because ab is the length mn but cd is the length qp. no, because sides ab and cd have different slopes from sides mn and qp.

Just tell me how to set up the equation.

Which function has the domain x> -11?