PLEASE BE QUICK!! 20 points! 2x^2 + 5x - 12
If the given expression is rewritten in the form (2x-3)(x+k), where k is a constant, what is the value of k?

Match each function with its rate of growth or decay

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

Ming says that 0.24 > 1/4 because 0.24= 2/4. which best explains mings error