Simplify 14.2 + 6.5(p + 3q) – 4.05q
a. 6.5p – 15.45q + 14.2
b. 6.5p + 23.55q + 14.2
c. 6.5p + 15.45q + 14.2
d. 6.5p – 23.55q + 14.2

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