Question

пожалуйста!!!!!срочно!!!!

Answer 1

$\left \{ {{10-4x\geq0 } \atop {x+3>0}} \right.\\\\\left \{ {{-4x\geq-10 } \atop {x>-3}} \right. \\\\\left \{ {{x\leq2,5 } \atop {x>-3}} \right. \\\\Otvet:\boxed{x\in(-3 \ ; \ 2,5]}$