Workout and simplify

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

△def is similar to △stu. write a proportion that contains st and su.

If point a= (10,4) and b= (2,19) what is the length of ab 17 units 15 units 23 units 12 units