Answer:
 brownies per hour
brownies per hour
Step-by-step explanation:
      Given parameters: 
 Number of brownies =  of a dozen
 of a dozen
 Time taken  = 3hrs
Unknown: 
Average baking per hour = ? 
Solution: 
The average baking per hour;
     This is a rate problem;
      Average baking per hour = 
 Number of brownies =  x 12  =
 x 12  = 
  Average baking per hour =  
   
                                             = 
                                              = 
                                             = 3 brownies per hour
brownies per hour
 
        
             
        
        
        
Answer:
x=4
Step-by-step explanation: 
 
        
                    
             
        
        
        
Answer:
The answer is either 3(x-y+3)+2y=7 or 3x-3y+9+2y=7, I can't understand the given multiple choice answers.
Step-by-step explanation:
 
        
             
        
        
        
Answer: A) max at (14, 6) = 64,   min at (0,0) = 0
<u>Step-by-step explanation:</u>
Graph the lines at look for the points of intersection.
Input those points into the Constraint function (2x + 6y) and look for the maximum value and minimum value.
Points of Intersection: (0, 0), (17, 0), (0, 10), (14, 6)
Point     Constraint 2x + 6y
(0, 0):                    2(0) + 6(0) = 0              Minimum
(17, 0):                    2(17) + 6(0) = 34
(0, 10):                    2(0) + 6(10) = 60
(14, 6):                    2(14) + 6(6) = 64           Maximum
 
        
             
        
        
        
Answer:
   y = x^2 -6x -27
Step-by-step explanation:
When "a" is a root, (x-a) is a factor. The minimum polynomial with the listed roots will be ...
   y = (x -9)(x +3)
   y = x^2 -6x -27