Need help with these questions. Simplify them.


Simplify.


|–10 – 3| =


Which set of numbers is ordered from least to greatest?


A.

{0.4, 2.3, –1.1, –2, –3.1}


B.

{2.3, 0.4, –1.1, –2, –3.1}


C.

{–3.1, –2, –1.1, 2.3, 0.4}


D.

{–3.1, –2, –1.1, 0.4, 2.3}


What is the middle number when the numbers {5.1, –3.6, 0, –2, –1.1} are ordered from least to greatest?