The coach took his soccer team for ice cream to celebrate their win. The single-scoop ice cream cones were $2.75 and the double-scoop ice cream cones were $5.25. The
coach bought 15 ice cream cones and spent a total of $61.25. How many double-scoop
ice cream cones did he buy?

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem