Answer:
10 pounds for $4.99
Step-by-step explanation:
If you multiply the 5 pounds for 2.69 by 2, you would get 10 pounds of hamburger for 5.38 which is more than 4.99
 
        
                    
             
        
        
        
  change to improper fractions
  77 1/2 = 145/2
2  1/4  = 9/4
divide
145/2 divide 9/4 
copy dot flip
145/2 * 4/9
580/18
290/9
32  2/9
it will fit into 32 bags with 2/9 left over
We have 32 full bags * 2.25 = $72.00
 
        
             
        
        
        
Answer:
if you meant  f(x) = (x - 1) /3    then   f (g(x) ) = x
of if you meant  f(x) = x - (1/3) then  f(g (x)) =   3x + 2/3
Step-by-step explanation:
 f(x) = x-1/3 and g(x) = 3x+1 what is (fog)(x)
f ( g(x) ) =  (3x + 1)  - (1/3) =   3x  + 2/3
Or 
if you meant  f(x) = (x - 1) /3    then   f (g(x) ) = x
of if you meant  f(x) = x - (1/3) then  f(g (x)) =   3x + 2/3