Answer:
Opcion 4

Step-by-step explanation:
We must identify the quantities.
<u><em>Painting canvas
</em></u>
more than $ 20
<u><em>Paint tubes (x):
</em></u>
$ 8.50 per tube = 8.50x
<u><em>Available money:
</em></u>
$ 54
Then the expenses must not exceed $ 54, and the budget for the painting canvas must be greater than $ 20
The money after buying the paint tubes is:

We know that this amount must be greater than $ 20 because you need to buy the painting canvas. So the inequality is:
