15.Sean dropped a ball from the top of a building 144 feet high. The height of the ball is represented by the equation h = -16t? + 144 where t represents the
time in seconds. Use factoring to determine how many seconds it takes for the
ball to reach the ground.

walter needs to make at least 5 more cookies but no more than 40. 5 ≥ x ≥ 40;

step-by-step explanation:

walter has to make a minimum of 20 cookies. he already has 15 cookies made, so he must make 5 more to meet the minimum.

the maximum amount of cookies he can make is 55. he already has 15, so he has to make no more than 40 more cookies to meet the maximum.