Which reason supports the true statement that angle1 and angle8 are supplementary? m || n with transversal t

Iwill give brainliest. give accurate answer, . suppose tommy walks from his home at (0, 0) to the mall at (0, 5), and then walks to a movie theater at (6, 5). after leaving the theater tommy walks to the store at (6, 0) before returning home. if each grid square represents one block, how many blocks does he walk?

Which expression is equivalent to 5a/4 - b/8 ?

Which of these lines passes through the point (1,-1) and has a slope of -3?