Please Help Asap Thank You

Given :f(x) = x²+4x and g(x) = 3x-2

The measure of an angle is 117°. what is the measure of a supplementary angle?

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

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?