3. Write an inequality or compound inequality to describe each of the following graphs. Use the variables given. (2 points each) ​

Type the correct answer in the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.

The coordinates r(1, -3), s(3, -1) t(5, -7) form what type of polygon? a right triangle an acute triangle an equilateral triangle an obtuse triangle

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?