Sharon went to solve the following system and her steps are shown. x - y = 9 x + y = 15 step one: 2x = 26 add the systems step two: x = 13 solve for x step three: 13 + y = 15 y = 2 solve for y was she correct? justify your answer. if incorrect, describe the error.

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.

What is the slope of the line shown below?

Yahir designs bracelets. he uses between 9 and 15 red and yellow beads in the ratio of 2 red bead to 5 yellow beads. drag the beads into the container to meet these requirements