Solve x-4<3 graph the solution

Which number line represents the solution set for the inequality -1/2x> 24?

Ineed i been stuck on this question since yesterday

Someone answer this asap for the length, in feet, of a rectangular rug is represented by the expression 5x² + 2x. the width, in feet, is represented by the expression 3x². which expression represents the perimeter, in feet, of the rug? a. 8x² + 2x b. 8x² + 4x c. 16x² + 2x d. 16x² + 4x