PLEASE HELP IM GOING TO FAIL WILL GIVE BRAINLESS

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

9/10 divide by -3/15 as a mixed number

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test