 mishutka144qwerty 
                                                11.05.2020 06:49
                                                
                                                mishutka144qwerty 
                                                11.05.2020 06:49
                                             cjjlkfjiii 
                                                11.05.2020 06:49
                                                
                                                cjjlkfjiii 
                                                11.05.2020 06:49
                                             ilyaderkach98 
                                                11.05.2020 06:49
                                                
                                                ilyaderkach98 
                                                11.05.2020 06:49
                                             ivanmyas 
                                                11.05.2020 06:49
                                                
                                                ivanmyas 
                                                11.05.2020 06:49
                                             elenaivanovad 
                                                11.05.2020 06:49
                                                
                                                elenaivanovad 
                                                11.05.2020 06:49
                                             Pomogu0pogalycta 
                                                11.05.2020 06:49
                                                
                                                Pomogu0pogalycta 
                                                11.05.2020 06:49
                                             shkliarchuk03 
                                                11.05.2020 06:49
                                                
                                                shkliarchuk03 
                                                11.05.2020 06:49
                                             rhbyf 
                                                11.05.2020 06:50
                                                
                                                rhbyf 
                                                11.05.2020 06:50
                                            
-8x<=32
x>=-4
x є[-4;∞)
6,5y>13
y>2
y є (-∞;2)
7,5x<=30
x<=4
x є (4;∞)