Which best explains the relationship between lines a and b? planes t and x are parallel. plane t contains line a. plane x contains line b. they are skew and will never intersect. they are parallel and will never intersect. they are perpendicular and will intersect. they will intersect at two points.

All points to the left of zero on a horizontal number line are negative. a number line is a picture of a graduated straight line that serves as abstraction for real numbers. this number line can be extended to the left to represent numbers which are smaller than 0. such numbers are called negative numbersmark me brainliest