I rly need help with this..plz helpp

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.

Including 6% sales tax, an inn charges $135.68 per night. find the inns nightly cost

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.