What is 9 plus -3?

Answer 1

-12

Answer 2

6

Answer 3

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

All numbers are positive unless otherwise stated.

A positive number (+) sign is only shown if there is likely to be confusion.

A negative number (-) sign is invariably shown.

The addition of a negative number is equivalent to the subtraction of a positive number.

So +(-3) is equivalent to -(+3) which is written as - 3

Answer 4

the answer would be 6

Answer 5

3+9=12

Answer 6

-3 plus -9 is -12.

Answer 7

-12