I assume you want the total cost of the toaster and the warranty the total is $162.50
 
        
             
        
        
        
The bottom answer matches. please give brainlest
        
             
        
        
        
Answer:
1. 7/10
2.1/10
3.6/10 (Simplifly is 3/5)
4. 1/10
Step-by-step explanation:
 
        
             
        
        
        
X = t/2. t = 2x
y = 3t^3 - 1
y = 3(2x)^3 -1
y = 24x^3 -1