The scale is 2 inches: 4 feet, find the scale factor

Can someone answer it, and plot it, for 20 points and brainliest answer? p.s. they're the same ! : )

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 system of linear inequalities is represented by the graph?