Question

Please add -6+(-9) add it add it​

Answer 1

Answer:

-6 + (-9)

= we have,

-6 +(-9)

= -6 - 9

= -15

Answer 2

Given: $-6+(-9)$

We have to add the above number.

• As we know that adding two or more numbers together is known as an addition.
• Addition as denoted by(+).

Following are the properties of addition:

1. Identity property of zero.
2. Inverse property.
3. Commutative property.
4. Associative property.

We are solving in the following way:

We have,

$-6+(-9)$

$=>-6-9\\=>-15$

Hence, the solution of the above equation is$-15$.