+0  
 
+3
757
2
avatar+101 

5-8d-4r use d=5 and r= -5  

 

I need help on how to do this equation. I'm not sure but i got -15.

math algebra
 Aug 13, 2014

Best Answer 

 #1
avatar+129849 
+13

5-8d-4r use d=5 and r= -5  

5-8(5)-4(-5) =

5-40+20  =

25-40  =

-15

 

 Aug 13, 2014
 #1
avatar+129849 
+13
Best Answer

5-8d-4r use d=5 and r= -5  

5-8(5)-4(-5) =

5-40+20  =

25-40  =

-15

 

CPhill Aug 13, 2014
 #2
avatar+101 
+3

Thank You!!!

 Aug 13, 2014

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