The answer is 19, the third one counting from the left.
        
                    
             
        
        
        
<span>an = 4 + (n - 1)
(7) 
a1 = 4 + (1-1)*7 = 4
a2 = 4 + (2-1)*7 = 4 + 
<em>7
</em></span>

<span>
7 is common difference of arithmetic sequence.
</span>
 
        
        
        
Answer:
width  = 11, len = 19
Step-by-step explanation:
length = 2w - 3
l = length
w = width
2(length) + 2(width) = perimeter 
2(2w - 3) + 2(w) = 60
6w -6 =60
w = 11
len = 2(11) - 3
 
        
                    
             
        
        
        
Answer:
Store C has the lowest price of $7.00
Step-by-step explanation:
Store A's sale gets you 15% off the shoes. 15% of 35 is $25.50
Store B's sale gets you $5.00 off the shoes. $35.00 - $5.00 = $30.00
Store C's sale gets you 1/5 off the shoes. 1/5 of $35.00 is $7.00
That means that the only true statement is the Store C's shoes are $7.00
Hope this helps you for next time you get a problem like this.