The table shows the number of weeks of vacation employees receive each year, based on the number of year they have been employed. What does v(15) = 5 mean in terms of the problems

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,