Respuesta :

Answer:

[tex]2x-8\leq -21[/tex]

Step-by-step explanation:

At Most=[tex]\leq[/tex]

Twice the difference of a number and 4:

[tex]2(x-4)[/tex]

[tex]2x-8[/tex]

There you have it!

P.S. Might be wrong. A bit late for me.