Solve each equation by completing the square. 1) p^2 + 14p − 38 = 0
2) v^2 + 6v − 59 = 0
3) a^2 + 14a − 51 = 0
4) x^2 − 12x + 11 = 0
5) x^2 + 6x + 8 = 0
6) n^2 − 2n − 3 = 0

Which is an equation for the nth terms of the sequence 12,15,18,21

What is the point slope form of a line with slope -5 that contains point (2,-1)

Answer asap and if you do you will get brainliest. catherine buys a gallon of ice cream from the store. after taking it home, she eats a fifth of a gallon of ice cream. her sister eats some of the ice cream as well. if two-thirds of the original amount of ice cream is left, then what fraction of a gallon of ice cream did her sister eat?