Answer:
start by placing a point on 9
Step-by-step explanation:
then use "rise over run" ( which is ri/ru) so you go up 3, then over 5. (hope this helps!)
 
        
             
        
        
        
Answer:
The difference in price between a small pizza and a medium pizza is $0.81
Step-by-step explanation:
Small pizza 
Side = 5inch 
Area =  25 sq.in
Cost = $4 +0.04*25 
         = 4 + 1.25  = $5.25
Medium pizza 
Side = 8inche
Area = 64 sq.in
Cost = 3.50 + 0.04*64 = $6.06
Difference = Medium pizza - small pizza
                   = 6.06 - 5.25
                    = $0.81
 
        
             
        
        
        
Answer: 3
Step by step explanation
        
             
        
        
        
Answer:
x1= -7 , x2= 1
Step-by-step explanation: