Answer:
16.65
Step-by-step explanation:
10% of 18.50 is 1.85, so you just subtract that.
 
        
             
        
        
        
Step-by-step explanation:
one million, two hundred thirty-four thousand, seven hundred sixty-one
 
        
             
        
        
        
Answer:500
Step-by-step explanation:So first u mutiply by 100 then divide by 90
 
        
             
        
        
        
Answer:
1/40
219/250
69/16
Step-by-step explanation:
1.
0.025=(025)/(1000)=1/40
2.
0.876=876/1000=219/250
3.
4.3125=43125/10000=1725/400=69/16
 
        
             
        
        
        
Answer:
y=2x+1
Step-by-step explanation:
Parallel = gradients are the same 
Example: y=2/4x+5
Perpendicular = gradients are the inverse of each other
Example: y= -4/2x+1 
Any equation would be correct unless the gradient is 2/4 or -4/2