alexadevoss alexadevoss
  • 16-01-2021
  • Mathematics
contestada

3/7 + t = 20/21

A. t = 9/21
B. t = 11/21
C. t = 10/21

Respuesta :

sarah22641 sarah22641
  • 16-01-2021
B should be the right answer
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marina57
marina57 marina57
  • 16-01-2021
3/7+t=20/21
t= 20/21 - 3/7
t= 20/21 - 9/21 *we bring to a common denominator*
t= 11/21
Hope this helps <33
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