Simplify the expression. 3x-9y-5x-7y

]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

Solve the equation. 2x - 8(x+1)= 6(2x - 3)

Put the following steps for calculating net worth in the correct order