Respuesta :

RobertOnBrainly

Answer: 21.5

Step-by-step explanation:

sihanamritsingh

Answer:

x = 21 ½

or

x = 21.5

Step-by-step explanation:

x = number of games.

6x = 6 games.

Since billy scores 129 points in these 6 games, that would mean we can set up this equation:

6x = 129.

Now divide both sides by 6 to get x alone.

x = 21 ½

or

x = 21.5

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