Solve (x + 3)2 – 5 = 0 using the quadratic formula. A) x = –3
B) x = 3
C) x = 3 + √5 , x = 3 – √5
D) x = –3 + √5 , x = –3 – 55

Abarge can safely haul no more than 400 tons across the river. the barge has an empty weight of 24 tons. the average weight of the railroad cars is 4 tons each.bhow many railroad cars can the barge haul?