BRAINLEST IF CORRECT

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15

Manuela claims that and are congruent. which statement best describes her claim? she is incorrect because the segments do not have the same orientation. she is incorrect because the segments do not have the same length. she is correct because the segments have the same length. she is correct because the segments have the same orientation.

What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4