Question

Write an equivalent expression by distributing the "-−" sign outside the parentheses:

-(-6.6a-6b)-7.1

Answer 1

6.6a+6b-7.1

Explanation:

`-(-6.6a-6b)-7.1\\\\=-(-6.6a)-(-6b)-7.1\\\\=6.6a+6b-7.1`