Leah has already painted 52 square feet of a 10 by 15 square foot wall. What percent of the wall has Leah painted?

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,