Which property allows you to write the expression [(3 + 7i) + (8 − 6i)] + (1+ 9i) as (3 + 7i) + [(8 − 6i) + (1 + 9i)]?
2 answers:
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For this case we give as data the following equation:
Where "x" represents the cost of a ticket.
By clearing the value of "x" of the equation we can know the cost of a ticket.
If we subtract 12 from both sides of the equation, we have:
If we divide between 4 on both sides of the equation:
Therefore, the cost of a ticket is $ 9.00
Answer:
Option C