1.Which is an example of the associative property?


A.

–(18 + 3) = –18 + (–3)


B.

–17 + 0 = –17


C.

(–8 + 10) + 4. = –8 + (10 + 4)


D.

–5 + 7 = 7 + (–5)


2.What is the value of the expression?


–15.6 + (–3.4 + 8)


A.

–27


B.

–26


C.

–11


D.

–10




D.

17



3.What value of k makes the equation true?


12 + (–17) = –17 + k