Which of the following expressions is equivalent to -5.4 - (2.1 + 1.8)? -5.4 + -(2.1 + 1.8) -5.4 + (-2.1 + 1.8) -5.4 - (-2.1 - 1.8) -5.4 - (2.1 - 1.8)

Mathematics · Middle School · Mon Jan 18 2021

Answered on

Given the numerical equation:

-5.4 - (2.1 + 1.8)

Determine the equivalent expression.

Solution:

Among the given numerical equation, the only equation that is equivalent to the given is,

-5.4 + -(2.1 + 1.8)

If we distribute the sign it will become.

-5.4 - (2.1 + 1.8)

Final answer:
-5.4 + -(2.1 + 1.8)