A bookcase contains 3 statistics books and 5 biology books. If 2 books are 3 points chosen at random, the chance that both are statistics books is

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Big boi and travis scott are performing at the super bowl. travis scott is 62 years younger than twice big boi’s age. the sum of their ages is 70 years old. use b to represent big boi’s age. write and solve an equation.

The focus of parabola is (-4, -5), and its directrix is y= -1. fill in the missing terms and signs in parabolas equation in standard form