Which ordered pairs are solutions to the inequality x+3y≥−8? select each correct answer.
a: (−6, 0)
b: (−1, −2)
c: (0, −3)
d: (−5, −1)
e: (−16, 2)

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?