will fan and medal
Which expression is equivalent to this one?

–7(5 + 10)

A.

(–7) • 5 + (–7) • 10

B.

(–7) • 5 + 10

C.
(–7) + 5 + 10

D.

(–7) • 5 • 10

Question

will fan and medal
Which expression is equivalent to this one?

–7(5 + 10)
  
 
 

 
 

  

  A. 
 
(–7) • 5 + (–7) • 10
   
   

 
 

  

  B. 
 
(–7) • 5 + 10
   
   

 
 

  

  C. 
  (–7) + 5 + 10   
   

 
 

  

  D. 
 
(–7) • 5 • 10

anonymous · Answer

Latter a, because if you distribute -7 to 5 and 10 you'll get
-7x5+(-7)x10

anonymous · Answer

Rewrite the expression without using grouping symbols.

 

5(x – 19)
  
 
 

 
 

  

  A. 
 
5x – 19
   
   

 
 

  

  B. 
 
5 + x – 5 + 19
   
   

 
 

  

  C. 
 
5x – 519
   
   

 
 

  

  D. 
 
5x – 5 • 19