write interval notation for the set{|-3>x>-5}

Answer 1

{x | -5 < x < -3}

Interval notation uses '()' for points that are not included, and '[]' for points that are included.

Because < and > does not include the points -5 and -3 (it would have to be <= >=), the notation is (-5, -3)

Answer 2

thank you so much i had it right. i need help with this one too. i don't understand it.

solve.
-7/2x=-9/4
the solution set is {x|x__ __}
(Simplify your answer.Type an inequality symbol;they type an integer or a fraction.)