Find the value of the discriminant for 2x2 - 7x+ 9 = 0. Then describe the number and type of roots for the equation.

John read the first 114 pages of a novel, which was 3 pages less than 1/3 of the novel. write an equation to determine the total number of pages (p)(p) in the novel.

Solve the triangle. a = 21°, c = 105°, c = 5

`if you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain. ''.