Pls help answer fast! I will mark the correct answer BRAINLIEST.

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

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school