About 90,348.3333 cell phones daily. You can round it up to 90,348.
        
             
        
        
        
Answer:
no
Step-by-step explanation:
thirty percent of $28 is $8.4, so you would subtract the two leaving you with $19.6
2.5 sales tax of $19.6 is $0.49
Adding those two, the total comes to 20.09 which is just over budget
 
        
             
        
        
        
12. 

13. 

16. 

 is already in simplest form. 
 
        
        
        
5(2x-3)-(x+8)=13
10x-15-x-8=13
9x-23=13
9x=36
x=4