43.586 to the nearest tenth, hundredth and whole number

43.6 because you round .58 which is closer to .6
43.59    this time you round the 8 (hundredths place) in .586 the 8 is rounded by the 6 making the 8 a 9
44    you are rounding 43 by 5 which makes it 44

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,