Respuesta :

t would equal 2. 

Subtract 9 from both sides ( 3t + 9 - 9 > 15 - 9 )  = 3t > 6
Divide both sides by 3 ( 3t / 3 = 0 > 6 / 3 = 2 )  = t>2


Subract 9 from both sides
Divide by 3 on both sides
t ≥ 2