2.4 cause 0.24×10=2.4
if you move the decimal one place to theleft you'll get 2.4
Love Ya!
Frankie
        
             
        
        
        
Answer: 19.4
Step-by-step explanation:
Given
Profit is given in terms of the selling price

to get the maximum price, differentiate y w.r.t x

Put   to get maximum value
 to get maximum value

Thus, the company must sell it at 19.4 
 
        
             
        
        
        
Answer:
4° C per hour
Step-by-step explanation:
16/4 will give us the temperature change every hour
  
        
                    
             
        
        
        
42 minutes because i add 33min and 1/2 hours together and got 42
        
             
        
        
        
Equation parallel to y = -x is y=-x+k
so 4.5 = -7 + k so k - 11.5
Equation is y = -x + 11.5