. If a consumer price index for fuel changed from -1.8 the first year to -0.4 the following year, which ofthe following represent the absolute value of the change from the first year to the second year?

Dis the solution here

The answer is c. 7 (i think) i’m almost sure though

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,