Is my answer correct ? if nothing can someone help and give me the right answer

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12

Abdul is making a map of his neighborhood he knows the following information: his home, the middle school, and high school are all on the same street. his home, the elementry school, and his friends house are on the same street. the angle between the elementary school, middle school, and his home is congruent to the angle between his friends house, the high school, and his home. what theorem can abdul use to determine the two triangles are similar? a- side side side similarity theoremb- angle angle similarity theoremc- corresponding parts of similar triangles are congruentd- pieces of right triangles similarity theorem

Can someone me with this graph problem by the way i need to know the answers by today since this assignment is due ! !