Question

Find the sum.
–9 + ( –6)
A)3 B)-15

C) -3 D)15

Answer 1

any ideas?

Answer 2

\(\bf -9 + ( -6)\qquad recall \implies {\color{red}{ +\times -\implies -}}\\ \quad \\
-9 + ( -6)\implies -9{\color{red}{ -}}6\)

Answer 3

-15

Answer 4

-3

Answer 5

-15