Bethany writes a set of rational numbers in increasing order. her teacher asks her to write the absolute values of these numbers in increasing order. when her teacher checks bethany’s work, she is to see that bethany has not changed the order of her numbers. why is this?

Which expression is not a polynomial?

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.