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avatar+251 

if b= the number of blue bikes , which algebraic expression represents the phase below ?

 

the sum of the number of blue bikes and 9 red  bikes

 

A: B*9

 

B. B/9

 

C. B+9

 

d. b-9

 Feb 22, 2019
 #1
avatar+98130 
+1

C. B+9

 

 

cool cool cool

 Feb 22, 2019

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