Choose the two equations you would use to solve the absolute value equation below. then solve the two equations.
|x + 5| = 55
a. x + 5 = 55 and x + 5 = -55; {50, -60}
b. x + 5 = 55 and x + 5 = -55; {-50, -60}
c. x - 5 = 55 and x + 5 = -55; {60, -60}
d. x - 5 = 55 and x + 5 = -55; {-60, -60}

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