9. What is the meaning of the constant of
proportionality in this situation?

The constant of proportionality is 24. each independent variable (x) is getting multiplied by 24 to get to the dependent variable (y). i hope this answers your question! if not pls respond and lmk and i can explain a different question.

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Answerthe simplified expression isexplanationthe given expression is,let us deal with the bracket first.the two negatives in the parenthesis will become positive.the expression now becomes,we now expand the parenthesis to get,we group like terms to obtain,this simplifies to,