Answer:
-7.6+9=1.4
Step-by-step explanation:
increased by is addition
 
        
             
        
        
        
i think the answer is 1.6*10^-3
 
        
             
        
        
        
Answer:
octagon, because 4 + 4 = eight sides, and octagons have 8 sides
Step-by-step explanation:
Hope that helps!
 
        
                    
             
        
        
        
Zoe spend $2339.22 because you just need to multiply the given