Um ruur uwn
for problems 7-9, use the following information.
mp use structure every week, tiana runs 3 miles and records
how long it takes to complete the run. she also records the
change in time from the previous week.
7. last week, her time spent running decreased by 2 minutes.
what integer could represent this change?

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