Question

Please help me out asap

Answer 1

SOLUTION SET={x<-3/2 or x≥48/5} option A

Explanation:

12x+7<-11 and 5x-8≥40

solving the both inequalities

12x+7-7<-11-7 and 5x-8+8≥40+8

12x<-18 and 5x≥48

12x/12<-18/12 and 5x/5≥48/5

x<-3/2 and x≥48/5

SOLUTION SET={x<-3/2 or x≥48/5}

i hope this will help you :)