Which list is ordered from least to greatest? a. –5, –2.1, 0.3, 3.1 b. 0.3, –2.1, 3.1, –5 c. –2.1, –5, 0.3, 3.1 d. 0.3, 3.1, –2.1, –5

It would be A. It is A because 5 is negative, 2.1 is negative, 0.3 and 3.1 are positive. Also 5 is greater than 2.1, so in this case -5 would be before -2.1.