For this item, select the answers in the choice matrix by clicking the appropriate boxes in each row. Complete the choice matrix by simplifying each expression.
-21.93
-0.73
7.67
-7.13 + (-4.2 + 10.6)
O
O
O
4.2 - 7.13 - 10.6
10.6 + (4.2 - 7.13)
O