Respuesta :

Hi ;-)

[tex]40\leq4v\\\\4v\geq40 \ \ /:4\\\\v\geq10\\\\\huge\boxed{v\in\langle10;+\infty)}[/tex]

Answer:

[tex]v\geq 10\\[/tex]

Step-by-step explanation:

Divide both sides by 4.

Flip