The signs show the costs of different games at a math festival. how much would it cost n people to play decimal decisions and ratio rage?

$

Step-by-step explanation:

See the sign attached to the question.

The sign shows the costs of different games at a math festival.

The Decimal Decision game costs $(12.70 - n + 9) for n people to play.

And, The Ratio Rage game costs $ for n peoples to play.

Therefore, it will cost $ Dollars. (Answer)

i pretty sure it is

squares, rhombus, rectangles