A 6 m roll of string cost 2.46 what is the unit price

You have to put the answer options on here in order for us to know which statement to tell you is correct.

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,