If a ball is thrown up high in the sky forming a Parabola , takes 6 seconds to land. after how many seconds it would have reached its maximum height? A. 2 seconds
B. 2.5 seconds
C. 3 seconds
D. 4 seconds

2(10 - 13x) + 9x = -34x + 6020 - 26x + 9x = -34x + distributive property-17x = -34x + subtraction property (subtracted 20 from both sides)17x = addition property (added 34x to both sides)x = 40/ division property (divided both sides by 17)