Respuesta :

Astute
Hey there!

[tex] \left[\begin{array}{ccc}\boxed{\boxed{7x-3x \ \textless \ h \ \textless \ 7x+3x \\\\\\\\\\\ \ \ \ 4x \ \textless \ h \ \textless \ 10x}}\end{array}\right] [/tex]

Hope this helps.
~Jurgen

Answer:

a

Step-by-step explanation: