brendanbui66
brendanbui66 brendanbui66
  • 21-03-2022
  • Mathematics
contestada

evaluate 3a if a = 7
show me working out if possible

Respuesta :

agbadamassi67
agbadamassi67 agbadamassi67
  • 21-03-2022

Answer:

21

Step-by-step explanation:

3a

a=7

∴3a=3×7

21

hope this helps!!!!!!!

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