Answer:
-3(3x-1)
Step-by-step explanation:
i checked my answer
 
        
             
        
        
        
$12.89 should be the answer bc 4.5+2.25=6.75 and 87 divided by 6.75 is 12.888888 so i would either round up or down
        
             
        
        
        
They will be 81 of each kind of animal she will have
        
             
        
        
        
C multiply 1/2 by 10 and 1/5 by 2