Find the discriminant of each conic and classify it as a circle, ellipse, hyperbola or parabola. x^2-6y=21-2x+y

72-8y^2=-15x^2+9x-y

Which of the following lines is parallel to x=4? a- 3y=9 b- y=4 c- x=2 d- x=y answer this as soon as possible xoxo lo ; )

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

Cody ran nine miles on his first day of training. the next day he ran 1/8 that distance. how far did he run the second day?