The dependent clause of the sentence is "If we are going to make it to the movie on time," because it depends on the next part of the sentence to make sense. Without the next half of the sentence, the clause left alone wouldn't make any sense. The other clause is independent, meaning that it still makes sense when it stands without the dependent clause.
C - The importance of an education
If Jack would have known math and the value of his find - he would not have been cheated out of $500 by the 'corrupt' gold exchange officer.
Dialogue characters theme support and plot
