8th grade math: i have to like make the whole thing a teaingle and find the angles and area if it

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

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3

In stepmber, daniel and justin opened a business. during their first three months of business, their average monthly profit was $51. if during their first month, they lost $29, and during their second month, they gained $115, what was their profit or loss for their third plzzz i will give you 299 points