Respuesta :
34 + 6m = total coins (t)....where m represents number of months
After 30 months.....m = 30
34 + 6(30) = t
34 + 180 = t
214 = t.....so after 30 months, Garrett had 214 coins in his collection
After 30 months.....m = 30
34 + 6(30) = t
34 + 180 = t
214 = t.....so after 30 months, Garrett had 214 coins in his collection