jayla goes to an ice cream parlor to buy an ice cream sundae. she notices that the cost of the ice cream sundae is proportional to the number of scoops of ice cream. The meun advertises that 6 scoops of ice cream costs $7.50. If jayla orders an ice cream sundae with 8 scoops of ice cream. how much will the cost be?

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