Please solve for x and is it complementary or supplementary

How to determine whether two known pairs of points are on the same line.

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

|p| > 3 {-3, 3} {p|-3 < p < 3} {p|p < -3 or p > 3}