In april the vega family gets 400 text messages included in their plant. together, tomas and marisol use half of the messages. javier and sergio use 120 messages. carmen uses the rest of the messages. write and evaluate and expression to find the number of messages carmen uses. show your work

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.