Answer:
Bag of tulips = $ 7
Step-by-step explanation:
Given :
12d + 6t = 198
6d + 7t = 127 <====== Multiply this equation by -2
-12d - 14t = -254 <==== now add this one to the top equation ( this will eliminate 'd' )
-8t = - 56
t = 7 dollars
