Jaelynn's school is selling tickets to the annual dance competition. On the first dayof ticket sales the school sold 7 senior citizen tickets and 12 child tickets for atotal of $138. The school took in $60onthe second day by selling 2 senior citizentickets and 6 child tickets. What is theprice each of one senior citizen ticket andone child ticket?

Match the following reasons with the statements given to create the proof. 1. do = ob, ao = oc sas 2. doc = aob given 3. triangle cod congruent to triangle aob vertical angles are equal. 4. 1 = 2, ab = dc if two sides = and ||, then a parallelogram. 5. ab||dc if alternate interior angles =, then lines parallel. 6. abcd is a parallelogram cpcte