Answer:
Option D. 3g=21
Step-by-step explanation:
Let
g -----> the number of games
we know that
The number of games multiplied by 3 tickets to play a game must be equal to 21 tickets
so
The linear equation that represent this problem is
solve for g
Divide by 3 both sides
y = 6
1) 4(3x+3)=3(5x+0.5)
2) 3.5
3) 54 units