Answer:
The first is 30
Step-by-step explanation:
The third is 115
Answer:
Hi! The answer to your question is 
Step-by-step explanation:




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Answer:
x<-8
Step-by-step explanation:
four more than twice a number = 4+2X
is less than negative twelve = <-12
4+2X<-12
(4-4)+2X< -12-4
2x<-16
X<-8