Which expression is less than - (-|-4.2|) ?

a. |-4.2|

b. - (-4.2)

c. - | - (-4.2) |

d. | - (-4.2) |

- ( - | - 4.2 |) =

- (-4.2) =

4.2 ... so u want something less ten 4.2

- | - (-4.2) | =

- 4.2 < = = = answer is C

An absolute notation converts a negative value to a positive number while a positive number remains positive. In this case, negative of absolute number is a negative number already. The expression is equal to positive 4.2 because of the double negative. In this case, the answer should be C