Joshua built a rocket for his science project and launched it from a platform to track its path. The height, h, in feet, of the rocket above the ground at time T seconds can be modeled by the equation h= -12t + 24t + 3. What is the maximum height the rocket reaches? A. 3 feet
B. 12 feet
C. 15 feet
PLEASE HELPP❗️❗️

Simplify this expression.2(10) + 2(x – 4) a. 2x + 16 b. x + 12 c. 2x + 12 d. x + 16

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 of the following is the explicit rule for a geometric sequence defined a recursive formula of a -5a for which the first term is 23?