Erica has six boxes of buttons. each box holds 28 buttons. explain how erica can use place value and regrouping to find how many buttons there are.

She can use place value to separate them into EQUAL groups. The answer is: 4 3/5 or (4.6)

Erica has 168 buttons for 6 boxes of 28.

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,