Answer:
3.04
Step-by-step explanation:
 
        
             
        
        
        
Answer: -3x is a term
Step-by-step explanation: Any number that has a variable after it is a term. Another way to look at it is any grouping of a number and a variable. If the number stands alone, it's not a term, and if it is being added to something, it is an equation. 
 
        
             
        
        
        
X = 7 + staci  since 7 more cats added to x is stacis amount
        
                    
             
        
        
        
The dimensions are 8 ft x 8 ft. 
The total area is 64 sq ft. 
The dimensions of a single tile are 2 1/2 x 1 1/2
        
                    
             
        
        
        
Answer:
4. 
D. 
4. 5x + 64.95 
Step-by-step explanation:
Simply distribute the 5 
5(x + 12.95) 
5x + 5(12.95) 
multiply 12.95 by 5 
64.75
so 
5x+64.75