T-shirt costs $4
Sweater costs $4(4)
Sweater costs 4 x 4
4 x 4 = 16
Sweater costs $16 
hope this helps
        
                    
             
        
        
        
A) For f(-1) we use the part of the piecewise function for when x < 0 because -1 < 0. Plug in -1 for x:
2(-1) + 3 = 1
b) For f(0), we use the part for when x 

 0.
4(0) + 5 = 5
c) For f(2) we use the part for when x 

 0.
4(2) + 5 = 13
 
        
        
        
Answer:
FALSE
 2.48 is greater than 2.4 because of the 8 at the end
 
        
             
        
        
        
Answer:
x=2
Step-by-step explanation:
12-10=2