Which problem can we solve with 2x3

Don't know how to find x given these segment lengths

Which representation has a constant of variation of -2.5

]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