Solve for x: |3x + 12| = 18a.  x = 2, x = –10  b. x = 2, x = –2  c. x = 10, x = –10 d. x = –2, x = 10

]supplementary angles are two angles that add up to . • complementary angles are two angles that add up to degrees. • adjacent angles share a and a • congruent angles have the measure. • an triangle has one angle that is greater than 90 degrees. • a triangle with angles 45°, 45°, and 90° would be a triangle