5n^2 = 4n^2 - 4n solve each equation. factor and use the zero product property to solve. show all work algebraically.

Savannah is painting a striped background for a mural on a wall that is 1515 yards long. she wants a total of 9696 stripes that are all the same width. which calculation should savannah use to decide how wide to make each stripe?

What are the solutions of the equation? 5z^2 + 9z - 2 = 0 a. 1, -2 b. 1, 2 c. 1/5, -2 d. 1/5, 2

Graph the following system of linear inequalities. identify at least two points in the solution: y < 5 - 2x | x + 5y > -7