Give one pair of supplementary angles and one pair of vertical angles shown in the figure below. (a) Supplementary angles:
(b) Vertical angles:

At a kentucky friend chicken, a survey showed 2/3 of all people preferred skinless chicken over the regular chicken. if 2,400 people responded to the survey, how many people preferred regular chicken?

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

Examine the two-step equation. − 7 4 + x 4 = 2 which property of operations allows you to add the same constant term to both sides? amultiplication property of equality bdivision property of equality caddition property of equality dsubtraction property of equality