PLEASE HELP
WILL GIVE BRAINLIEST AND 5.0 STAR RATING

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.

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

Can someone me find the original price? the discount is 5% and the sale price is $68.40