In which quadrant would point (-4.5, -4.5) be located

Solve x+3y=6 and 4x-6y=6 by elimination . show work !

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

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.