Which one of these fractions are equal to -5 / 2 a.5/2 b. -25/10 c. -5/-2

On any given day, the number of users, u, that access a certain website can be represented by the inequality 1125-4530 which of the following represents the range of users that access the website each day? u> 95 or u < 155 95> u> 155 u< 95 or > 155 95

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2