Mr. smith but seven tickets to the puppet show and spent a total of $43. adult tickets cost nine dollars and children six tickets cost four dollars. how many tickets to each type did mr. smith purchase?

What do you mean by that?

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,