If m is positive and k is negative what is m-k

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

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

Find the equation of the line with slope =8 and passing through (6,53) write your equation in the form y=mx+b