For this case we have the following expression: (-3.4 + (- 9.2)) + (- 5.6) Applying the distributive property we can rewrite the expression. The distributive property consists in multiplying the values that are inside a parenthesis, by a value that is outside the parentheses. Therefore, the value outside the parenthesis is -1. We have then: - (3.4 + 9.2) + (- 5.6) Answer: Distributive property.