Tickets to a concert cost either $12 or $15 . A total cost of 300 tickets are sold, and the total receipts were $4,140 . How many of each kind of ticket were sold?

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

Answer pls man im trying to get out of summer school