The thing that is true about -5 and 5 is the answer is zero.
        
             
        
        
        
.45 Answer answer answer answer
        
                    
             
        
        
        
Answer:
22
Step-by-step explanation:
Amount saved = $8 x 12 weeks 
= $96 
Amount to save = $250- $96
= $154
Amount per week= 154/7
= $22
 
        
             
        
        
        
This answer is 23 & 18.
Hope this is helpful!
        
             
        
        
        
S= number of small boxes
l= number of large boxes
equation 1:  s+l=120
equation 2:  15s+45l=3300
solve by elimination, multiply equation 1 by -15.
-15(s+l=120) =  -15s-15l=-1800  add to equation 2.
-15s+15s-15l+45l=-1800+3300  = 30l=1500
30l=1500 , l=50
s+l=120, s+50=120 --> s=70