Which number sentence is true?

Question

A. –8.2 + (–4.1) = –4.1
B. –8.2 + (–4.1) = 4.1
C. –8.2 + (–4.1) = –12.3
D. –8.2 + (–4.1) = 12.3

Answer 1

C. –8.2 + (–4.1) = –12.3

Answer 2

True -12.3