Answer:
n=7/3
Step-by-step explanation:
 1 (n – 4) – 3 = 3 - (2n+3)
1. distribute the 1 on the left side and distribute the -1 on the right side
1n-4-3=3-2n-3
2. add like terms
1n-7=-2n
3. move n to one side and by itself
-7=-3n
4. divide -3 to get n alone. Both negatives cancel out each other
7/3=n
 
        
                    
             
        
        
        
It equals 40/6. I hope this helps. Good luck!
        
                    
             
        
        
        
Answer:
nth term is;
0.5n-0.5
Step-by-step explanation:
As we can see, the first term is 0
The common difference is 0.5-0= 1-0.5 = 1.5-1 = 0.5
Formula for nth term of an arithmetic sequence is;
a + (n-1)d
So we have 
0 + (n-1) 0.5
= 0.5n-0.5
 
        
             
        
        
        
Answer:
1.4 is the answer
Step-by-step explanation:
For every times 10 move the decimal point to the right.