Answer:
age<-c(20,30,40) 
names(age)<-c ("ELI", "ALI", "JON")age
## ELI ALI JON
## 20 30 40
Step-by-step explanation:
The above given vector named age consists of three elements. Each element consists of ages of three people, ELI, ALI and JON, such that 20 corresponds to ELI, 30 to ALI and 40 to JON.
 
        
             
        
        
        
Cut 25 with 5
5x3 = 15
15 = 15
        
             
        
        
        
Answer:
17>n is the correct answer 
 
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
 
        
             
        
        
        
-2x < = 3x + 1 < = 10
split them
-2x < = 3x + 1         3x + 1 < = 10
-2x - 3x < = 1          3x < = 10 - 1
-5x < = 1                 3x < = 9
x > = -1/5                 x < = 3
solution is : -1/5 < = x < = 3 <==