Answer:
13x-55
Step-by-step explanation:
cymath
 
        
             
        
        
        
The the parabola opens upward it has a minimum and if it opens downward then it has a maximum :)
        
                    
             
        
        
        
Answer:
4x  140; You need to sell at least 35 bags
 140; You need to sell at least 35 bags
Step-by-step explanation:
Every 1 bag of popcorn is sold, $4 is put into the trip.
4x
You hope to earn at least $140.
4x ≥ 140
Divide by 4 on both sides.
x ≥ 35
You need to sell 35 bags or more to get $140.
Your welcome!
Kayden Kohl
8th Grade Student
 
 
        
             
        
        
        
Sal: −38 feet
Sam: −45 feet
        
             
        
        
        
Answer:
270
Step-by-step explanation:
becasue 100 percent of 90 would be 90

so multiply 
