bebeveillad bebeveillad
  • 14-01-2017
  • Mathematics
contestada

if q = 3, what is the value of the expression 7(2q − 5)? -28 7 21 37

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yoyoma
yoyoma yoyoma
  • 14-01-2017
7(2q-5)      {{q=3}}
= 7(2x3-5) 
= 7(6-5)
= 7(1)
= 7

The answer is 7. 

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