Answer:
 hope this helps, happy learning!!!!
 
        
             
        
        
        
Answer:
One pair of jeans costed 18.64
Step-by-step explanation:
37.28 divided by 2.
 
        
             
        
        
        
Answer:
\frac{13+\left(-3\right)^2+4\left(-3\right)+1-\left(-10-\left(-6\right)\right)}{\frac{\left(4+5\right)}{\left(4^2-3^2\left(4-3\right)-8\right)}+12}=5
Step-by-step explanation:
 
        
             
        
        
        
Answer:
3)  f(x) = 3(x + 2)^2 - 1.
Step-by-step explanation:
f(x) = 3x² + 12x +11 
f(x) = 3(x^2 + 4x) + 11        Completing the square:
f(x) =  3[(x + 2)^2 - 4] + 11
f(x) = 3(x + 2)^2 -+3*-4 + 11
f(x) = 3(x + 2)^2  - 12 + 11
f(x) = 3(x + 2)^2 - 1.
 
        
             
        
        
        
Answer: fifty-two hundredths 
Step-by-step explanation: