Please help me answer all of 4 and 6! :)

Which segments are congruent? o jn and ln o jn and nm o in and nk onk and nm

Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000

Which of the choices shown could be used to prove that aacp=abcp ?