Question

Решите 1575 и 1576 пожалуйста, срочно
1575 (3,5), 1576 (3,4)

Answer 1

$\\ [tex] \left \{ {{4x+9\ \textgreater \ -15} \atop {2-x \leq 5}} \right.$ $\left \{ {{4x\ \textgreater \ -15-9} \atop {-x \leq 5-2}} \right.$ \\ $\left \{ {{4x\ \textgreater \ -24} \atop {-x \leq 3}} \right.$ \\ $\left \{ {{x\ \textgreater \ -6} \atop {x \ \geq -3}} \right.$ \\ \left[-3; + ,бесонечность ] [/tex]