she will need to mow 8 yards because 109 divided by 15 equals 7.2 but she cant just mow 7.2 yards so you round up to 8 yards
 
        
             
        
        
        
9/11 is rounded to 1. It rounds up because 9 is higher than 5, which is the middle of 11.
        
                    
             
        
        
        
Answer:
32
Step-by-step explanation:
22 - 6 = 16. 
16 x 2 =32
 
        
             
        
        
        
Answer:
x= 0.78 (rounded to the hundredth)
Step-by-step explanation:
-5.5x + 0.46 = -3.94
You need to isolate x so the easiest thing to do is subtract 0.46 and move it to the other side of the equal sign. 
-5.5x= -3.84 - 0.46 
-5.5x = -4.3
divide -5.5 to get x alone
x= -4.3/-5.5
x= 0.78