Just divide 3.5 with 100 so it would be 0.035
        
                    
             
        
        
        
Answer:
x = 4
Step-by-step explanation:
6x - 9 = 15
6x - 9 + 9 = 15 + 9
6x = 24
6x / 6 = 24 / 6
x = 4
 
        
                    
             
        
        
        
Answer:
292 acres.
Step-by-step explanation:
OK so if there are 73,000 acres of trees in total and 0.4% are old we would simply calculate what 0.4% of 73,000 which is 292. So of those 73,000 acres of trees 292 acres of them would be "old-growth trees".
 
        
             
        
        
        
Answer:
0.5 is the answer to this
 
        
                    
             
        
        
        
Im pretty sure the number of books is your x and the cost is your y