Respuesta :

Answer:

Step-by-step explanation:

This is what i can do i hope it helps

[tex]x+7 < 30\\\\\mathrm{Subtract\:}7\mathrm{\:from\:both\:sides}\\\\x+7-7<30-7\\\\Simplify\\\\x< 23[/tex]

The answer to the question I THINK is b.