Sarah needs a new pack of binder dividers for school. What is the unit price for each deal? 8 or $23.09 or 25 for $99.99? Explain your thinking. * help ASAP

Which represents the solution set of the inequality 5x-9 < 21? a. x < 12/5 b. x > 12/5 c. x > 6 d. x < 6

How do you write something in scientific notation?

What is the solution for the following system of equations? use any method to solve. 2x + 8y = 4 x = -3y + 5 question 4 options: x = 14, y= -3 x = 2, y = -3 x = -3, y = -3 x = 12, y = 5