Answer:
C
Step-by-step explanation:
(-2x+9-3x-4)
-2x-3x+9-4
-5x+5
 
        
             
        
        
        
Answer:
distance formula attached...
it's approximately 8.6
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
Here you go mate
Step 1
-3[5-(-8+6)]  Equation/Question
Step 2
-3[5-(-8+6)]  Simplify
(-3)(7)
Step 3
(-3)(7)  Multiply
-21
Answer
-21
Hope this helps
 
        
             
        
        
        
I think it is 640..  What they mean is every inch equals 4 feet so you would multiply 8*4 and 5*4 then you get 32 and 20.. im sure you know area but just incase its base times height so 32*20=640
        
             
        
        
        
Answer:
Question 18 
=$3.33
Step-by-step explanation:
i) 
26/100 x 4.5
=1.17
(the discount price)
ii)
$4.5-$1.17
=$3.33