Answer:All real numbers 
Step-by-step explanation:
 
        
                    
             
        
        
        
we are going to create a table in excel and
we will assign different values of topping to know when the price is equal in
both pizzerias
 
see the attached figure
 
the answer is
5 toppings from palanzio’s pizzeria
6 toppings from guido’s
pizza
cost palanzio’s pizzeria----> 6.80+0.90*5-----> $11.30
cost <span>guido’s pizza------> 7.40+0.65*6----------> $11.30</span>
 
 
        
             
        
        
        
Answer:
11.64
Step-by-step explanation:
100%-> 48
15%-> 7.20
6.25%-> 3
48+7.20+3=58.20
58.20÷5=11.64
 
        
             
        
        
        
Answer:
the radius found on the letter c