Avideo game system that normally sells for $249 is on sale for 15% off. which expression can be used to find the amount of the discount? select all that apply.

a. 0.15(2.29) b. 3/20 x249 c. 0.15 x249 d. 15 x249 e. 15/100 x 249

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