Question

2. Fill in the blanks:
(1) (-3) +(-9)​

Answer 1

Answer:

12

Step-by-step explanation:

-3-9 = +12 ( as + ,- is -)

hope it helped

Answer 2

Answer:

Hey mate your answer is here -

(-3)+(-9) = -3-9

= -12

Minus minus will be added and the sign is still of minus.

Hope it helps you.