What are the solutions to: 2x-8x-90

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.