Solve the system of
equation using the
elimination method.
2x + y = 4
x - y = 2

The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2

Are the corresponding angles congruent? explain why or why not.

For the inequality |c| < |d| to be true, which of the following must be true?