7x^2-3x - (3x^2 +4x -5) multiply negative one across the entire second term
7x^2 - 3x -3x^2 -4x +5
4x^2 -7x +5
They should get $7.50, because you multiply the adults by two, then the children by three, and add it all together
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lsu is there to help you with this question
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thousands or tens thousands
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I believe the answer is either thousands or ten thousand